USB Relay Module USB Intelligent Control Switch USB Switch DC 5V 2 Channel - Walmart.com
32 Channel USB Relay Module
8 Channel USB Relay Module | Numato Lab
Ethernet Relay 32-Channel 20-Amp ProXR: Relay Pros
8 Channel USB Relay Module | Numato Lab
Industrial Relay Controller Board 32-Channel DPDT + UXP Expansion Port - store.ncd.io
32 Channel USB Relay Module | Numato Lab Help Center
IA-3131-U2i - 32-Channel USB Relay Controller USB and RS-232 Controlled Daisy-Chain Series
32 Channel USB Relay Module With GPIO And Analog Inputs | Numato Lab
IA-3178H-U2i-P - 32 Channel Isolated USB Port Power SPDT Relay Board, Multi-Drop Series
USB Relay
64 Channel USB Relay Module With GPIO & Analog Inputs | Numato Lab
Industrial Relay Controller 32-Channel SPDT + 8-Channel ADC - store.ncd.io
32 Channel TTL Compatible Relay Controller Board | Numato Lab
usb controlled relay
Automation & Data Acquisition | MicroEmbesys
Amazon.com: NUMATO LAB 32 Channel USB Relay Module : Electronics
5V 12V 1 2 4 8 Channel Relay Module USB Control Switch Board Programmable Computer Control For WIN7, XP 32 bit Smart Home|Relays| - AliExpress
32 Channel Ethernet Relay Module With GPIO | Numato Lab
USB 16 Channel Relay Module - RS232 Controlled, 12V - ver.2
Customizable 32 Channel Relay Controller Board, Isolated Rs232 Rs485 Wifi Ethernet Gsm, Modbus Rtu, Pc Android Ios Control - Voltage Meters - AliExpress
32 Channel Ethernet Relay Module – KC868-H32 - Smart Home Automation | KinCony
12V 8-Channel USB Control Switch Computer Free Driver Relay Module PCB Board BES 813509798992 | eBay
