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Computer Communication Module

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Mitsubishi Melsec Q Communication RS 232 Unit PLC Module Qj71c24n-R2

Mitsubishi Melsec Q Communication RS 232 Unit PLC Module Qj71c24n-R2

US $ 820-1,100 / Piece FOB
1 Piece (MOQ)
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Shantou Sikinta Automation Equipment Co., Ltd.

Guangdong, China
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New and Original SIM800c Wireless GSM GPRS Module

New and Original SIM800c Wireless GSM GPRS Module

US $ 2.92-3.5 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Wonder-Chip Electronics Company Limited

Guangdong, China
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10g CWDM 20km LC SFP Modules with Advantage Price (OSPLXG20D-xx)

10g CWDM 20km LC SFP Modules with Advantage Price (OSPLXG20D-xx)

US $ 133-150 / Piece FOB
1 Piece (MOQ)
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Shenzhen Olycom Technology Co., Ltd.

Guangdong, China
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Eth-Modbus-Io8r-a TCP RTU 8 Way Relay Ethernet Module 8I-8o 6ai-2ao Analog Input Output RS485 Communication Board Digital

Eth-Modbus-Io8r-a TCP RTU 8 Way Relay Ethernet Module 8I-8o 6ai-2ao Analog Input Output RS485 Communication Board Digital

US $ 54-55.9 / Piece FOB
1 Piece (MOQ)
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Dongguan Ailisen Trading Co., Ltd

Guangdong, China
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High Quality 60km 10g SFP CWDM 1270-1330nm Transceiver Module for Fiber Channel

High Quality 60km 10g SFP CWDM 1270-1330nm Transceiver Module for Fiber Channel

US $ 75-115 / Piece FOB
1 Piece (MOQ)
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Shandong Wanshuo Optoelectronic Equipment Co., Ltd.

Shandong, China
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1.25g SFP CWDM 100km 120km SMF LC Dual Dom Modules

1.25g SFP CWDM 100km 120km SMF LC Dual Dom Modules

US $ 18-25 / Piece FOB
1 Piece (MOQ)
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SHENZHEN REALSEA OPTOELECTRONIC TECHNOLOGY CO., LTD.

Guangdong, China
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Siemens S7-1500 Distributed CPU Communication Module 6es7545-5da00-0ab0 Brand New Original

Siemens S7-1500 Distributed CPU Communication Module 6es7545-5da00-0ab0 Brand New Original

US $ 200-500 / Piece FOB
5 Pieces (MOQ)
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Changzhou Zhengteng Electric Technology Co., Ltd.

Jiangsu, China
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Bently Nevada/Ethernet Module/3701/3701/77-01-00-00/3500/92-01-00-00

Bently Nevada/Ethernet Module/3701/3701/77-01-00-00/3500/92-01-00-00

US $ 50 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Guilin Sanhua Mechanical Electrical Automation Engineering Co., Ltd.

Guangxi, China Since 2022
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High Quality Xbee Sensor Expansion Board V5 with Bluetooth Relay Module GPRS RS485 Bluebee Interface

High Quality Xbee Sensor Expansion Board V5 with Bluetooth Relay Module GPRS RS485 Bluebee Interface

US $ 1.3-2 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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50W RF Power Amplifier Module Anti-Drone 1380MHz-1480MHz Wireless & RF Modules Type

50W RF Power Amplifier Module Anti-Drone 1380MHz-1480MHz Wireless & RF Modules Type

US $ 120-130 / pieces FOB
2 pieces (MOQ)
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Fujian Jiefei Hou Science and Technology Co., Ltd.

Fujian, China Since 2024
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Simcom SIM7670g 4G Module SIM7670g-Lngv SIM7670g-Mngv Wireless Communication LTE-FDD SIM7670 Series LTE Cat 1 Bis Module

Simcom SIM7670g 4G Module SIM7670g-Lngv SIM7670g-Mngv Wireless Communication LTE-FDD SIM7670 Series LTE Cat 1 Bis Module

US $ 12-15 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Heartsea Technology Co., Ltd.

Guangdong, China
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50W Anti Drone Module 1700-1800MHz RF Signal Blocking Device Uav Fpv Jamming System PA Amplifier Drone Jammer for Car

50W Anti Drone Module 1700-1800MHz RF Signal Blocking Device Uav Fpv Jamming System PA Amplifier Drone Jammer for Car

US $ 80-85 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Nuoxinyuan Technology Co., Ltd.

Guangdong, China Since 2025
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1.25Gbps SFP BiDi 1310nm TX/1550nm RX Communication Transceiver Module

1.25Gbps SFP BiDi 1310nm TX/1550nm RX Communication Transceiver Module

US $ 4.5-13 / Piece FOB
1 Piece (MOQ)
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Lovi Semiconductor Technology (Jiaxing) Co., Ltd.

Zhejiang, China
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Factory Quality Cost Effective Short Circuit Protection High - Efficiency Communication Module

Factory Quality Cost Effective Short Circuit Protection High - Efficiency Communication Module

US $ 400 / Piece FOB
1 Piece (MOQ)
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Hebei Juhang Energy Technology Group CO,. LTD

Hebei, China
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New 1 PCS Beckhoff PLC Module Bk4500 12 Months Warranty Via DHL or FedEx

New 1 PCS Beckhoff PLC Module Bk4500 12 Months Warranty Via DHL or FedEx

US $ 50-150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen YuanZhan Automation Equipment Co., Ltd.

Fujian, China Since 2024
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8-CH CWDM Module with LC/Upc Connector

8-CH CWDM Module with LC/Upc Connector

1 Piece (MOQ)
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Flyin Grroup Co., Ltd

Guangdong, China
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Cisco Module Qsfp-100g-Lr4-S 100gbase Lr4 Qsfp Transceiver, LC, 10km Over SMF

Cisco Module Qsfp-100g-Lr4-S 100gbase Lr4 Qsfp Transceiver, LC, 10km Over SMF

US $ 4,860-4,870 / Piece FOB
10 Pieces (MOQ)
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Beijing Zhiyun Youxin Technology Co., Ltd

Beijing, China Since 2024
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High-Precision Laser Range Finder Module 70m/120m/150m with USB / Ttl Output- Custom Options Available

High-Precision Laser Range Finder Module 70m/120m/150m with USB / Ttl Output- Custom Options Available

US $ 65-73 / Piece FOB
5 Pieces (MOQ)
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Jinan Azure International Trade Co., Ltd.

Shandong, China Since 2026
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Reliable 4-Channel Rtd Input Module by Siemens with Safety Features

Reliable 4-Channel Rtd Input Module by Siemens with Safety Features

US $ 90-100 / Piece FOB
1 Piece (MOQ)
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Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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Profinet Io Module with 5ai 3ao Current Communication on Expansion I/O (A-PN05)

Profinet Io Module with 5ai 3ao Current Communication on Expansion I/O (A-PN05)

US $ 79.5-81.6 / Piece FOB
1 Piece (MOQ)
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Shenzhen ATC Technology Co., Ltd.

Guangdong, China
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S_I_E_Mens PLC St20 Module - a Foundation for Automation

S_I_E_Mens PLC St20 Module - a Foundation for Automation

US $ 49-99 / Piece FOB
1 Piece (MOQ)
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Chengdu Canmeng Trading Co., Ltd

Sichuan, China Since 2025
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Communication Interface Card, Modbus Module

Communication Interface Card, Modbus Module

US $ 100-600 / block FOB
1 block (MOQ)
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Kunming Hongbin Electric Technology Service Co., Ltd.

Yunnan, China
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Circuit Board Sensor Module 086364-001 086444-005 086329-004 086339-001 086348-001 086369-001 Board

Circuit Board Sensor Module 086364-001 086444-005 086329-004 086339-001 086348-001 086369-001 Board

US $ 123 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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About Computer Communication Module FAQ
  • QWhat benefits can I gain from purchasing communication modules wholesale for production?

    Discover the perfect addition to your Communication Module with our Computer Communication Module.Purchasing communication modules wholesale can provide cost savings, bulk purchasing options, and consistency in product quality and performance. Buyers can also enjoy dedicated customer support, tailored solutions, and partnership benefits from trusted suppliers.

  • QHow do I ensure the reliability of communication module manufacturers in China?

    The Computer Communication Module is classified under our comprehensive Communication Module range.To ensure the reliability of manufacturers in China, conduct thorough research, verify certifications, request client references, and inspect production facilities if possible. Choosing a reputable supplier recognized for high-quality communication modules is crucial for a successful partnership.

  • QWhat type of communication protocols do communication modules support?

    The Computer Communication Module is an essential part of our Communication Module offerings.Communication modules typically support protocols such as Wi-Fi, Bluetooth, RFID, and LoRa. Consult with a professional supplier for guidance on selecting the best communication module based on your specific project needs and budget constraints.

1756-En2f Ethernet/IP Communication Module Controllogix Rockwellautomation-Ab PLC Module

1756-En2f Ethernet/IP Communication Module Controllogix Rockwellautomation-Ab PLC Module

US $ 2,155-2,555 / Piece FOB
1 Piece (MOQ)
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Techno (Xiamen) Technology Co., Ltd.

Fujian, China
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AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

US $ 7-7.9 / pieces FOB
20 pieces (MOQ)
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Audited Supplier
Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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H3c Lsum1AC2500 Enterprise Switch 2500W AC Power Module

H3c Lsum1AC2500 Enterprise Switch 2500W AC Power Module

US $ 600-1,000 / pieces FOB
1 pieces (MOQ)
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Beijing Zhonglian Yuanyang Technology Co., Ltd.

Beijing, China Since 2024
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Half Cell High Output Solar Panel Photovoltaics Module for Rooftop Solar Systems

Half Cell High Output Solar Panel Photovoltaics Module for Rooftop Solar Systems

US $ 200 / Piece FOB
3 Pieces (MOQ)
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Audited Supplier
Shanghai Fante Industrial Co., Ltd

Shanghai, China Since 2025
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5wx2 Stereo Dual Channel Digital Amplifier Board PAM8406 Audio Amplifier Module 5V Class D Amplifier 5W+5W

5wx2 Stereo Dual Channel Digital Amplifier Board PAM8406 Audio Amplifier Module 5V Class D Amplifier 5W+5W

100 Pieces (MOQ)
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Shinningpc Industrial Co., Ltd.

Guangdong, China Since 2017
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1100-1200MHz Anti-Drone RF Ics and Modules Customizable 50W Power Signal Shield Amplifier Module

1100-1200MHz Anti-Drone RF Ics and Modules Customizable 50W Power Signal Shield Amplifier Module

US $ 120-130 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Fujian Jiefei Hou Science and Technology Co., Ltd.

Fujian, China Since 2024
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Wholesale of New Original S7-300 Series Functional Modules, Cp Communication Modules, MMC Cards Through Agent

Wholesale of New Original S7-300 Series Functional Modules, Cp Communication Modules, MMC Cards Through Agent

US $ 80 / Piece FOB
1 Piece (MOQ)
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Shanghai Zicheng Electric Technology Co., Ltd.

Shanghai, China
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High Power 850-1050MHz Signal Booster Drone Detector Interference Signal Blocker Anti Drone Jammer RF Power Amplifier Module for Radar

High Power 850-1050MHz Signal Booster Drone Detector Interference Signal Blocker Anti Drone Jammer RF Power Amplifier Module for Radar

US $ 80-85 / Piece FOB
1 Piece (MOQ)
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Shenzhen Nuoxinyuan Technology Co., Ltd.

Guangdong, China Since 2025
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ADAM-4051 isolated digital I/O communication module for power plant

ADAM-4051 isolated digital I/O communication module for power plant

US $ 758-875 / Piece FOB
1 Piece (MOQ)
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Dongfang Yoyik (Deyang) Engineering Co., Ltd.

Sichuan, China
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Nationstar LED Video Display Module - P2.5, P3.91, P5, P10 SMD Full Color

Nationstar LED Video Display Module - P2.5, P3.91, P5, P10 SMD Full Color

US $ 8-11 / Piece FOB
1 Piece (MOQ)
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Guangdong New Electronics Information Import & Export Ltd

Guangdong, China Since 2025
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M425r4ga3bb0-Cqk DDR5 32GB SODIMM Non-Ecc Memory Module, Compatible with Laptops for Gaming and Multitasking

M425r4ga3bb0-Cqk DDR5 32GB SODIMM Non-Ecc Memory Module, Compatible with Laptops for Gaming and Multitasking

US $ 200-1,000 / Piece FOB
1 Piece (MOQ)
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Hubei Chenyu Photoelectric Technology Co., Ltd.

Trading Company

Hubei, China Since 2022
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New 1 PCS Beckhoff PLC Module EL6631 12 Months Warranty Via DHL or FedEx

New 1 PCS Beckhoff PLC Module EL6631 12 Months Warranty Via DHL or FedEx

US $ 50-100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen YuanZhan Automation Equipment Co., Ltd.

Fujian, China Since 2024
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3.95 " 720*720 TFT-Smart Home Control Panels LCD Display Module

3.95 " 720*720 TFT-Smart Home Control Panels LCD Display Module

US $ 9-10 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Hzy Photoelectric Technology Co., Ltd.

Guangdong, China Since 2020
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