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New V2 ESP8266 development board MODULE WiFi driver expansion board L293D for smart car

New V2 ESP8266 development board MODULE WiFi driver expansion board L293D for smart car

US $ 11-12 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
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C9300-Nm-8X Catalyst 9300 8port 10g SFP+ Ethernet Network Module for Enterprise Core Network Expansion

C9300-Nm-8X Catalyst 9300 8port 10g SFP+ Ethernet Network Module for Enterprise Core Network Expansion

US $ 600-800 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongke Xinyuantechnology Co., Ltd.

Beijing, China Since 2025
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Honeywell 900SP1-0200 ControlEdge PLC Expansion Processor Module

Honeywell 900SP1-0200 ControlEdge PLC Expansion Processor Module

US $ 1-9,999 / Piece FOB
1 Piece (MOQ)
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BNSENS Co., Ltd.

Jiangsu, China Since 2024
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24V Control Signal Input 4-Channel Relay Interface Io Expansion Board Module

24V Control Signal Input 4-Channel Relay Interface Io Expansion Board Module

US $ 20 / Set FOB
1 Set (MOQ)
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Guangzhou Finger Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Original New Ciscos C9200-Nm-4X 9200 4 X 10g SFP Expansion Module 4X 10g Network Module for 9200 Series with Good Price

Original New Ciscos C9200-Nm-4X 9200 4 X 10g SFP Expansion Module 4X 10g Network Module for 9200 Series with Good Price

US $ 558-580 / Piece FOB
1 Piece (MOQ)
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Haoma (Beijing) Technology Co., Limited

Trading Company

Beijing, China Since 2026
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Mindray Color Ultrasound ECG Expansion Module for DC-8

Mindray Color Ultrasound ECG Expansion Module for DC-8

US $ 100-600 / Piece FOB
1 Piece (MOQ)
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Rencheng (Guangzhou) Medical Equipment Maintenance Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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High Quality Expansion PLC Dvp16sp11r Dvp16sp11t Delta Module

High Quality Expansion PLC Dvp16sp11r Dvp16sp11t Delta Module

US $ 48-59 / Piece FOB
1 Piece (MOQ)
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Shantou Xinshide Automation Equipment Co., Ltd.

Guangdong, China Since 2025
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Cost-Effective BL-M7628AR4 WiFi Module for Seamless Network Expansion

Cost-Effective BL-M7628AR4 WiFi Module for Seamless Network Expansion

US $ 12-15 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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New Original, PLC Expansion I/O Module, Micro800 Plug-in Modules 2085-If4 2085-If8 2085-If8K 2085-Of4 2085-Of4K 2085-Irt4

New Original, PLC Expansion I/O Module, Micro800 Plug-in Modules 2085-If4 2085-If8 2085-If8K 2085-Of4 2085-Of4K 2085-Irt4

US $ 28-298 / Piece FOB
1 Piece (MOQ)
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Shantou Nobee Electric Co., Ltd.

Guangdong, China Since 2025
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Siemens Simatic S7-300 PLC Expansion Module 6es7321-7bh01-0ab0 Sm 321 16X24V DC Input PLC Digital Input Module

Siemens Simatic S7-300 PLC Expansion Module 6es7321-7bh01-0ab0 Sm 321 16X24V DC Input PLC Digital Input Module

US $ 159.42 / Piece FOB
1 Piece (MOQ)
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Foshan Copartner Technology Co., Ltd

Trading Company

Guangdong, China Since 2023
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AC500 Series CPU Expansion Communication Module Cm592-Dp/Cm582-Dp

AC500 Series CPU Expansion Communication Module Cm592-Dp/Cm582-Dp

US $ 99-155 / Piece FOB
1 Piece (MOQ)
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Xiamen Liuxian Industrial Co., Ltd.

Trading Company

Fujian, China Since 2025
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Fiber Optic Image Data Module /Anti Interference Relay Expansion Module Suitable for Fpv Drone

Fiber Optic Image Data Module /Anti Interference Relay Expansion Module Suitable for Fpv Drone

US $ 364.64 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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Siemens Siplus Logo Expansion Module in Stock

Siemens Siplus Logo Expansion Module in Stock

US $ 2-300 / Piece FOB
1 Piece (MOQ)
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Foshan Xinyi Industrial Technology Co., Ltd.

Guangdong, China Since 2025
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Cisco Catalyst 9500 Series Network Expansion Module 10 Gigabit SFP+ X 8 Module C9500-Nm-8X

Cisco Catalyst 9500 Series Network Expansion Module 10 Gigabit SFP+ X 8 Module C9500-Nm-8X

US $ 1,000-1,172 / Piece FOB
1 Piece (MOQ)
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Anhui Borui Intelligent Technology Co., Ltd.

Trading Company

Anhui, China Since 2023
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Transmission Module Wireless Serial Port Hc-05 with Pin Master-Slave Integrated Bluetooth Expansion Board

Transmission Module Wireless Serial Port Hc-05 with Pin Master-Slave Integrated Bluetooth Expansion Board

US $ 4.08-4.96 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Sinosky Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2025
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Schnei-Der Analog Input 4-Channel 12-Bit TM5sai4l Controller Expansion Module

Schnei-Der Analog Input 4-Channel 12-Bit TM5sai4l Controller Expansion Module

US $ 200-800 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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Yealink Exp43 Color Expansion Module for Enhanced Communication

Yealink Exp43 Color Expansion Module for Enhanced Communication

US $ 97-200 / Piece FOB
100 Pieces (MOQ)
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Nanjing Deshiweiye Software Technology Co., Ltd

Jiangsu, China Since 2023
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Emerson Delta V PLC MODULE A6210 Thrust Differential Expansion Module A6140 A6220 A6110 6422 6423 6424

Emerson Delta V PLC MODULE A6210 Thrust Differential Expansion Module A6140 A6220 A6110 6422 6423 6424

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

Fujian, China Since 2024
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Robust Vipa Expansion Module 208-1dp11

Robust Vipa Expansion Module 208-1dp11

US $ 20 / Piece FOB
1 Piece (MOQ)
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Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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Siemens 6es72221bf320xb0 Digital Expansion Expansion Module

Siemens 6es72221bf320xb0 Digital Expansion Expansion Module

US $ 109.02-112.65 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongchi Automation Equipment Co., Ltd.

Trading Company

Beijing, China Since 2025
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Raspberry Pi Dedicated to Csi Conversion Board Supports 1080P 30fps Expansion Module

Raspberry Pi Dedicated to Csi Conversion Board Supports 1080P 30fps Expansion Module

US $ 26-27 / Piece FOB
1 Piece (MOQ)
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Shenzhen Junbo Trading Co., LTD

Trading Company

Guangdong, China Since 2025
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Supermicro Pcie Expansion Riser Card1/2 Module Aom-Dp801-Sw Aom-Dp801-Pcie for H100 H200 Sxm Servers

Supermicro Pcie Expansion Riser Card1/2 Module Aom-Dp801-Sw Aom-Dp801-Pcie for H100 H200 Sxm Servers

US $ 4,800-4,850 / Piece FOB
1 Piece (MOQ)
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Guangdong Loongcc Co., Limited

Guangdong, China Since 2024
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Weinview M02 HMI RS-485 & Can Communication Expansion Module

Weinview M02 HMI RS-485 & Can Communication Expansion Module

US $ 1-9,999 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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About Expansion Module FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    The Expansion Module is an essential part of our Electrical Control System offerings.Buying electrical control systems wholesale offers cost savings, bulk purchasing benefits, and the option for customized solutions. By purchasing in bulk, you can ensure timely availability for your projects and access premium products from trusted suppliers.

  • QHow can I identify a reliable supplier for electrical control systems from China?

    The Expansion Module is a premium choice in the Electrical Control System category.To find a reliable supplier in China, conduct thorough research, check certifications and reviews, and request product specifications and samples. Partnering with a reputable supplier guarantees quality products and after-sales support for your projects.

  • QWhat components are essential in an electrical control system?

    Discover the perfect Electrical Control System addition with our Expansion Module.In an electrical control system, essential components include power supplies, relays, circuit breakers, and controllers. These components work together to regulate and monitor electrical processes and machinery, ensuring efficiency and safety.

Cisco C9300-NM-2Y 10G Expansion Module for Catalyst 9300 Series | Dual-Port Network Switch | Enterprise Upgrade

Cisco C9300-NM-2Y 10G Expansion Module for Catalyst 9300 Series | Dual-Port Network Switch | Enterprise Upgrade

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yibote Information Technology Co.,Ltd

Trading Company

Guangdong, China Since 2020
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Xinjie Electric Xd-E16X16yr-E Expansion Module Relay Output Suitable for Wire Drawing Machine Equipment

Xinjie Electric Xd-E16X16yr-E Expansion Module Relay Output Suitable for Wire Drawing Machine Equipment

US $ 37 / Piece FOB
1 Piece (MOQ)
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Shandong Qingda Electronic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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Q6q63A Msl3040 Scalable Library Expansion Module

Q6q63A Msl3040 Scalable Library Expansion Module

US $ 2,000-2,078 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Pcf8574 Io Expansion Board I/O Expander I2c-Bus Evaluation Development Module

Pcf8574 Io Expansion Board I/O Expander I2c-Bus Evaluation Development Module

US $ 0.44-0.48 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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Support for Functional Expansion Generator Set Parts Qsk60 Qsk50 Timing Module 2886478

Support for Functional Expansion Generator Set Parts Qsk60 Qsk50 Timing Module 2886478

US $ 265.5 / Piece FOB
1 Piece (MOQ)
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Jiangsu Hongxin Semiconductor Technology Co., Ltd

Jiangsu, China Since 2025
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Cisco N9K-X9732c-Ex Nexus 9500 32port Nx-OS Agg & Aci Spine 100g Line Cards Expansion Module

Cisco N9K-X9732c-Ex Nexus 9500 32port Nx-OS Agg & Aci Spine 100g Line Cards Expansion Module

US $ 4,500-4,800 / Piece FOB
1 Piece (MOQ)
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Shanghai Yuedian Information Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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Smartgen Comprehensive Expansion Module Mio14 for Generator

Smartgen Comprehensive Expansion Module Mio14 for Generator

US $ 399 / Piece FOB
5 Pieces (MOQ)
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Fuan Vision Machinery & Electric Co., Ltd.

Fujian, China Since 2024
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Keyence Ca-E100L Visual Expansion Module Ca-E100L

Keyence Ca-E100L Visual Expansion Module Ca-E100L

US $ 800-1,200 / Piece FOB
1 Piece (MOQ)
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Xiamen YuanZhan Automation Equipment Co., Ltd.

Fujian, China Since 2024
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Brand New Suitable for Carel Italy Evd Accessory Battery Module Evbat00400 Evolution Setuz Electronic Expansion Valve

Brand New Suitable for Carel Italy Evd Accessory Battery Module Evbat00400 Evolution Setuz Electronic Expansion Valve

US $ 150 / Piece FOB
1 Piece (MOQ)
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Chaozhou Jiale Trading Co., Ltd.

Trading Company

Guangdong, China Since 2025
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New and Original 6ED1052-1MD00-0ba2 Rtd Expansion Module

New and Original 6ED1052-1MD00-0ba2 Rtd Expansion Module

US $ 100-110 / Piece FOB
1 Piece (MOQ)
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Guangzhoushi Henneng Trade Co., Ltd.

Trading Company

Guangdong, China Since 2025
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6es7400-0hr54-4ab0 100% Original and New Industrial Grade 6es74000hr544ab0 Expansion Module Steel Manufacturing for Wholesales

6es7400-0hr54-4ab0 100% Original and New Industrial Grade 6es74000hr544ab0 Expansion Module Steel Manufacturing for Wholesales

US $ 32,000-33,000 / Piece FOB
1 Piece (MOQ)
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Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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1900520031 Air Compressor Spare Parts Atlas Copco Control Panel Expansion Module

1900520031 Air Compressor Spare Parts Atlas Copco Control Panel Expansion Module

1 Piece (MOQ)
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Guangdong Boao Air Compressor Co., Ltd

Guangdong, China Since 2025
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B&R 8bve0500hw00.000-1 Acoposmulti Expansion Module PLC

B&R 8bve0500hw00.000-1 Acoposmulti Expansion Module PLC

US $ 23-59 / Piece FOB
1 Piece (MOQ)
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Xiamen Liuxian Industrial Co., Ltd.

Trading Company

Fujian, China Since 2025
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