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Industrial RS232 RS485 to 4 Ports RS485 Serial Converter Hub

Industrial RS232 RS485 to 4 Ports RS485 Serial Converter Hub

US $ 46-49.99 / Piece FOB
500 Pieces (MOQ)
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Main Products: USB Serial Cable, Industry Cable, USB RS485, USB RS422, USB RS232, KVM Matrix, KVM Extender, KVM Splitter, KVM Converter, Video Matrix
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Custom Ftdi Serial USB to 8-Channel RS422/485 Serial Port Hub

Custom Ftdi Serial USB to 8-Channel RS422/485 Serial Port Hub

US $ 199 / pieces FOB
500 pieces (MOQ)
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Certification : CE, RoHS
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Shenzhen Firstone Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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New Design RS232/RS485 to 4 Port RS485 Active Isolated Converter Hub

New Design RS232/RS485 to 4 Port RS485 Active Isolated Converter Hub

US $ 28.9-29.99 / Piece FOB
100 Pieces (MOQ)
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Main Products: USB Serial Cable, Industry Cable, USB RS485, USB RS422, USB RS232, KVM Matrix, KVM Extender, KVM Splitter, KVM Converter, Video Matrix
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Industrial Grade Multifunctional USB Hub, Extending 3X USB Ports + 100m Ethernet Port

Industrial Grade Multifunctional USB Hub, Extending 3X USB Ports + 100m Ethernet Port

US $ 19.99 / Piece FOB
300 Pieces (MOQ)
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Bandwidth : 10／100Mbps
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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RS485 Hub 2-Port Active Industrial Grade RS485 Two-Port Dual-Channel Hub with Photoelectric Isolation and Lightning Protection

RS485 Hub 2-Port Active Industrial Grade RS485 Two-Port Dual-Channel Hub with Photoelectric Isolation and Lightning Protection

US $ 28.9-29.99 / Piece FOB
100 Pieces (MOQ)
More
Main Products: USB Serial Cable, Industry Cable, USB RS485, USB RS422, USB RS232, KVM Matrix, KVM Extender, KVM Splitter, KVM Converter, Video Matrix
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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RS485 Hub 4 Port 485 Industrial Hub 4 Port RS485 Hub Hub

RS485 Hub 4 Port 485 Industrial Hub 4 Port RS485 Hub Hub

US $ 36.99-49.99 / Piece FOB
100 Pieces (MOQ)
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Information content : Data
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Industrial Grade RS485 Hub 2 Ports 232 to 485 Hub 2 Ports 485hub Hub

Industrial Grade RS485 Hub 2 Ports 232 to 485 Hub 2 Ports 485hub Hub

US $ 28.9-29.99 / Piece FOB
100 Pieces (MOQ)
More
Main Products: USB Serial Cable, Industry Cable, USB RS485, USB RS422, USB RS232, KVM Matrix, KVM Extender, KVM Splitter, KVM Converter, Video Matrix
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Communication Protection Converter Photoelectric Isolation Active RS232/RS485 to 2 Ports RS485 Hub

Communication Protection Converter Photoelectric Isolation Active RS232/RS485 to 2 Ports RS485 Hub

US $ 19.99-32.99 / Piece FOB
100 Pieces (MOQ)
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Certification : CE
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Industry Active RS232/RS485 to 4 Port RS485 Hub

Industry Active RS232/RS485 to 4 Port RS485 Hub

US $ 36.99-49.99 / Piece FOB
100 Pieces (MOQ)
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Main Products: USB Serial Cable, Industry Cable, USB RS485, USB RS422, USB RS232, KVM Matrix, KVM Extender, KVM Splitter, KVM Converter, Video Matrix
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Industrial-Grade Isolated 8-CH RS485 Hub, Rail-Mount Support, Wide Baud Rate Range

Industrial-Grade Isolated 8-CH RS485 Hub, Rail-Mount Support, Wide Baud Rate Range

US $ 19-99 / Piece FOB
500 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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2 Port USB Hub with Gigabit Ethernet and Serial Port

2 Port USB Hub with Gigabit Ethernet and Serial Port

100 Pieces (MOQ)
Contact Supplier
Xinshun Hardware (Shenzhen) Co., Ltd.

Guangdong, China
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Industrial Active Serial Port RS-232/ RS-485 to 2 Port RS 485 Converter

Industrial Active Serial Port RS-232/ RS-485 to 2 Port RS 485 Converter

US $ 28.9-29.99 / Piece FOB
100 Pieces (MOQ)
More
Certification : CE
Contact Supplier
Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Hf5122 RJ45 RS232/485/422 Serial to Ethernet Free Rtos Serial 2 Port Transmission Converter

Hf5122 RJ45 RS232/485/422 Serial to Ethernet Free Rtos Serial 2 Port Transmission Converter

US $ 32-33.5 / pieces FOB
20 pieces (MOQ)
More
Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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Industrial Grade RS232 RS485 to 8 Ports RS485 Serial Hub Converter

Industrial Grade RS232 RS485 to 8 Ports RS485 Serial Hub Converter

US $ 109.99-119.99 / Piece FOB
500 Pieces (MOQ)
More
Usage : Telephone, Computer, Workstation, Server, Mobile phone, Laptop
Contact Supplier
Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Industrial Grade RS-232/RS-485 to 8 Port RS-485 DIN-Rail Hub Serial Converter

Industrial Grade RS-232/RS-485 to 8 Port RS-485 DIN-Rail Hub Serial Converter

US $ 89.99-99.99 / Piece FOB
500 Pieces (MOQ)
More
Main Products: USB Serial Cable, Industry Cable, USB RS485, USB RS422, USB RS232, KVM Matrix, KVM Extender, KVM Splitter, KVM Converter, Video Matrix
Contact Supplier
Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
RS-232/RS-485 to 8 Ports RS-485 Hub Serial Converter

RS-232/RS-485 to 8 Ports RS-485 Hub Serial Converter

US $ 109.99-119.99 / Piece FOB
500 Pieces (MOQ)
More
Information content : Data
Contact Supplier
Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Zigbee Gateway Ptcrb 4G Moudle Px30 Uart Zigbee Hub Homekit Remote Control Linux Board Hub

Zigbee Gateway Ptcrb 4G Moudle Px30 Uart Zigbee Hub Homekit Remote Control Linux Board Hub

US $ 60-100 / Piece FOB
2 Pieces (MOQ)
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Main Products: Android Tablet, Linux Tablet, Windows Tablet, Softpos Tablet, Wall Mounted Tablet, Poe Tablet, Tablet with NFC, Smart Home Tablet, Som Sbc Solutions, HMI Embedded Tablet
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Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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Aluminum Alloy High Speed USB 3.0 4 Ports Hub with DC 5V Jack

Aluminum Alloy High Speed USB 3.0 4 Ports Hub with DC 5V Jack

US $ 4.11-4.61 / Piece FOB
1,000 Pieces (MOQ)
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Type : USB Hub
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Audited Supplier
Elandphone Electronic Co., Ltd.

Guangdong, China Since 2016
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4-Port USB 3.0 Hub and LAN Card, LAN Card

4-Port USB 3.0 Hub and LAN Card, LAN Card

US $ 4.11-4.61 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: HDMI Splitter, HDMI Switch, HDMI Extender, HDMI Cable, HDMI Converter, USB Hub, Type C Items, USB LAN, WiFi Repeater, Type C Hub
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Audited Supplier
Elandphone Electronic Co., Ltd.

Guangdong, China Since 2016
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Android Tablet Tuya Zigbee Panel Hub Custom Smart Zigbee Panel LED 4GB RAM 7 8 10.1 Inch Smart Hub Zigbee

Android Tablet Tuya Zigbee Panel Hub Custom Smart Zigbee Panel LED 4GB RAM 7 8 10.1 Inch Smart Hub Zigbee

US $ 70-120 / Piece FOB
2 Pieces (MOQ)
More
Memory : 2GB
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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Related Videos
  • What is Custom Ftdi Serial USB to 8-Channel RS422/485 Serial Port Hub
    What is Custom Ftdi Serial USB to 8-Channel RS422/485 Serial Port Hub
    US $ 199 /pieces
    500 pieces (MOQ)
    Contact Supplier
  • What is Industrial Grade Multifunctional USB Hub, Extending 3X USB Ports + 100m Ethernet Port
    What is Industrial Grade Multifunctional USB Hub, Extending 3X USB Ports + 100m Ethernet Port
    US $ 19.99 /Piece
    300 Pieces (MOQ)
    Contact Supplier
  • What is Industrial Active Serial Port RS-232/ RS-485 to 2 Port RS 485 Converter
    What is Industrial Active Serial Port RS-232/ RS-485 to 2 Port RS 485 Converter
    US $ 28.9-29.99 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is RS-232/RS-485 to 8 Ports RS-485 Hub Serial Converter
    What is RS-232/RS-485 to 8 Ports RS-485 Hub Serial Converter
    US $ 109.99-119.99 /Piece
    500 Pieces (MOQ)
    Contact Supplier
Smart Iot Gateway Deep Custom Zigbee Hub Wall BLE 5.0 4G Px30 Uart Port Smart Home Hub

Smart Iot Gateway Deep Custom Zigbee Hub Wall BLE 5.0 4G Px30 Uart Port Smart Home Hub

US $ 60-100 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Android Tablet, Linux Tablet, Windows Tablet, Softpos Tablet, Wall Mounted Tablet, Poe Tablet, Tablet with NFC, Smart Home Tablet, Som Sbc Solutions, HMI Embedded Tablet
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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Aluminum 5gbps High-Speed USB 3.0 4 Ports Hub for Laptop PC Mac

Aluminum 5gbps High-Speed USB 3.0 4 Ports Hub for Laptop PC Mac

US $ 4.38-4.95 / Piece FOB
1,000 Pieces (MOQ)
More
Certification : CE
Contact Supplier
Audited Supplier
Elandphone Electronic Co., Ltd.

Guangdong, China Since 2016
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ODM Factory Smart Linux Hubs Linux Tablet PC Zigbee Smart Hubs NFC Smart Home Z Wave Smart Hubs Device

ODM Factory Smart Linux Hubs Linux Tablet PC Zigbee Smart Hubs NFC Smart Home Z Wave Smart Hubs Device

US $ 49.9-62 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Android Tablet, Linux Tablet, Windows Tablet, Softpos Tablet, Wall Mounted Tablet, Poe Tablet, Tablet with NFC, Smart Home Tablet, Som Sbc Solutions, HMI Embedded Tablet
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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About Serial Hubs FAQ

  • QWhat types of PDUs are commonly used in the electrical & electronics industry?

    Enhance your PDU setup with our premium Serial Hubs.PDUs in the electrical & electronics industry come in various types such as basic PDUs, metered PDUs, switched PDUs, and smart PDUs. Each serves specific needs regarding power output, control features, and data monitoring.

  • QHow can I find reliable PDU suppliers in China for my electrical & electronics business?

    The Serial Hubs is a top choice in our PDU collection.To find reliable PDU suppliers in China, utilize online directories, attend industry exhibitions, and network with business contacts. Prioritize suppliers with a proven track record, certifications, and positive reviews from clients.

  • QWhat are the benefits of procuring PDUs wholesale for electrical & electronics applications?

    The Serial Hubs is an essential part of our PDU offerings.Procuring PDUs wholesale offers cost savings due to bulk discounts. Wholesale purchases provide the flexibility to meet varying power distribution needs across projects. Proper sourcing ensures quality components for sustainable performance.

Customized Zigbee Touch Panel PC Home Automation Zigbee Keypad Linux OS Tablet PC Zigbee Hub

Customized Zigbee Touch Panel PC Home Automation Zigbee Keypad Linux OS Tablet PC Zigbee Hub

US $ 61-92 / Piece FOB
2 Pieces (MOQ)
More
Webcam : Without Webcam
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Deep Custom Smart Home Zigbee Remote Control Rockchip Px30 4G Zigbee Gateway Hub Uart OEM Smart Home

Deep Custom Smart Home Zigbee Remote Control Rockchip Px30 4G Zigbee Gateway Hub Uart OEM Smart Home

US $ 60-100 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Android Tablet, Linux Tablet, Windows Tablet, Softpos Tablet, Wall Mounted Tablet, Poe Tablet, Tablet with NFC, Smart Home Tablet, Som Sbc Solutions, HMI Embedded Tablet
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
Custom 4G Smart Hub Home Iot Smart Wireless Hub Gateway Uart Port Rockchip Px30 Z Wave Hub

Custom 4G Smart Hub Home Iot Smart Wireless Hub Gateway Uart Port Rockchip Px30 Z Wave Hub

US $ 60-100 / Piece FOB
2 Pieces (MOQ)
More
Hard Disk Capacity : 32G
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
Chat Now Send Inquiry
5gbps 4-Port USB 3.0 Hub, USB Hub, 3.0 USB Hub

5gbps 4-Port USB 3.0 Hub, USB Hub, 3.0 USB Hub

US $ 2.35-2.65 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: HDMI Splitter, HDMI Switch, HDMI Extender, HDMI Cable, HDMI Converter, USB Hub, Type C Items, USB LAN, WiFi Repeater, Type C Hub
Contact Supplier
Audited Supplier
Elandphone Electronic Co., Ltd.

Guangdong, China Since 2016
Chat Now Send Inquiry
Super-Speed USB 3.0 Hub 4 Ports with Phone Holder

Super-Speed USB 3.0 Hub 4 Ports with Phone Holder

US $ 4.19-4.65 / Piece FOB
1,000 Pieces (MOQ)
More
Interface Type : USB 3.0
Contact Supplier
Audited Supplier
Elandphone Electronic Co., Ltd.

Guangdong, China Since 2016
Chat Now Send Inquiry
Marine Diesel Fan Hub 3103513X Cummins Pulley System for Offshore Drilling Rigs & Tugboats

Marine Diesel Fan Hub 3103513X Cummins Pulley System for Offshore Drilling Rigs & Tugboats

US $ 400-1,400 / Piece FOB
1 Piece (MOQ)
More
Main Products: Engine, Disel Generator Set, Disel Generator, Spare Parts for Generator, Spare Parts for Engine
Contact Supplier
Audited Supplier
Sichuan Zhengwei Power Technology Co., Ltd

Manufacturer/Factory & Trading Company

Sichuan, China Since 2025
Chat Now Send Inquiry
ODM Linux Smart Home Automation Zigbee 3.0 Hub IoT Gateway Zwave Hub

ODM Linux Smart Home Automation Zigbee 3.0 Hub IoT Gateway Zwave Hub

US $ 79-89 / Piece FOB
2,000 Pieces (MOQ)
More
Support Network : Bluetooth
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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Qsm11 ISM11 M11 5560056 3065358 3034968 3040006 3063844 Fan Hub for Cummins

Qsm11 ISM11 M11 5560056 3065358 3034968 3040006 3063844 Fan Hub for Cummins

US $ 20-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: Cummins Diesel Engine, Generator Set, Cummins Engine Parts, Bosch Injection Pump, Holset Turbocharger, Filter, Volvo Engine, Volov Parts, Diesel Engine, Engine Gasket Kit
Contact Supplier
Audited Supplier
Hubei Huangyi Industry & Trade Co., Ltd.

Hubei, China Since 2020
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Home Automation Zigbee Custom Px30 4G Smart Home Hub BLE WiFi Gateway 4G Moudle Linux Z Wave Hub

Home Automation Zigbee Custom Px30 4G Smart Home Hub BLE WiFi Gateway 4G Moudle Linux Z Wave Hub

US $ 60-100 / Piece FOB
2 Pieces (MOQ)
More
Network Mode : WiFi, 3G, 4G, 4G
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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Size Customizable ODM Smart Hub Home Automation Hub Smart Home Alarm for House Security and Management Compatible with Poe 86 Box

Size Customizable ODM Smart Hub Home Automation Hub Smart Home Alarm for House Security and Management Compatible with Poe 86 Box

US $ 69-89 / Piece FOB
2,000 Pieces (MOQ)
More
Main Products: Android Tablet, Linux Tablet, Windows Tablet, Softpos Tablet, Wall Mounted Tablet, Poe Tablet, Tablet with NFC, Smart Home Tablet, Som Sbc Solutions, HMI Embedded Tablet
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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Smart Home Assistant Z Wave Hub Custom Zigbee Gateway Hub BLE 5.0 Umart Port 4G Moudle Support Hub Gateway

Smart Home Assistant Z Wave Hub Custom Zigbee Gateway Hub BLE 5.0 Umart Port 4G Moudle Support Hub Gateway

US $ 60-100 / Piece FOB
2 Pieces (MOQ)
More
Card Reader : Without Card Reader
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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Zigbee Smart Home Hardware Deep Custom BLE WiFi Gateway Hub Px30 4G Moudle Ptcrb BLE5.0 Linux Z Wave Hub

Zigbee Smart Home Hardware Deep Custom BLE WiFi Gateway Hub Px30 4G Moudle Ptcrb BLE5.0 Linux Z Wave Hub

US $ 60-100 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Android Tablet, Linux Tablet, Windows Tablet, Softpos Tablet, Wall Mounted Tablet, Poe Tablet, Tablet with NFC, Smart Home Tablet, Som Sbc Solutions, HMI Embedded Tablet
Contact Supplier
Audited Supplier
Shenzhen Pretech Industrial Co., Ltd.

Guangdong, China Since 2022
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Locomotive Engine Fan Hub 3103513X Heavy Duty Cooling Pulley for Mining Conveyors

Locomotive Engine Fan Hub 3103513X Heavy Duty Cooling Pulley for Mining Conveyors

US $ 400-1,400 / Piece FOB
1 Piece (MOQ)
More
Material : Iron
Contact Supplier
Audited Supplier
Sichuan Zhengwei Power Technology Co., Ltd

Manufacturer/Factory & Trading Company

Sichuan, China Since 2025
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