USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
IA-3131-U2i - 32-Channel USB Relay Controller USB and RS-232 Controlled Daisy-Chain Series
8 Channel Ethernet Relay Controller (Support PoE and USB) - DFRobot
USB Relay Module – 4/8 Channels | USB Digital Output Module
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
usb relay controller
USB Relay Switch 8-Channel 30-Amp with UXP Port: Relay Pros
Amazon.com: SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics
usb relay controller
8 Channel Ethernet Relay Controller (Support PoE and USB) - DFRobot
USB Relay for Windows, Mac, and Linux - Industrial Grade
Amazon.com: DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH) : Electronics
USB Relay Controller - Four Channel
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
USB Relay Modules - Numato Lab | DigiKey
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
AR-16 Relay Interface
5V 4 8 Channel USB Relay Control Switch Computer Control For Smart Home PC Intelligent Controller - AliExpress
Relay Boards With I/O :: 8 Channel USB Reed Relay Board W/IO Bus Powered
KMtronic Ltd: USB Relay Controller Two Channel
KMtronic Ltd: USB Relay Controller One Channel
Micro Usb Relay Module 5v 4 Channel Relay Module Relay Control Panel | Fruugo NO
8 Channel USB Relay Module
