TSRU430- 4 Channel 30A USB Relay Board
Whigetiy 12V for DC 8 Channels USB Relay Module Computer Controller Board FTDI-Chip 8-Way - Walmart.com
USB Relay Module – 4/8 Channels | USB Digital Output Module
Devantech 8 Channel 16A USB Relay Module | Acroname
2 Channel USB Relay Module
USB-RLY02 - ROS Components
SainSmart USB Eight Channel Relay Board for Automation - 12 V
LCUS-1 LCUS-2 1 2 Channel USB Relay Module Smart Control Switch CH340 Converter | eBay
NOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB): Amazon.com: Industrial & Scientific
USB Electromechanical Relay Devices - Measurement Computing
16-Channel 9-36V USB Relay Module – SainSmart.com
LCUS 1 type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch|relay module|usb relayelectronic module - AliExpress
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
Amazon.com: SMAKN LCUS-1 type USB relay module USB intelligent control switch USB switch : Electronics
USB Relay Module USB Relay Computer Control 5V+12V - Walmart.com
USB 4 Relay controller - thermoregulator with sensor TCN75A
1 Channel Usb Relay 5v Programmable Computer Control For Smart Home 1ch Module Board - Relays - AliExpress
Devantech 8 Channel USB Relay Module | Acroname
USB Relay Controller - One Channel
USB 4 Relay Board for Home Automation - v2
USB Control Switch 2-Channel 5V Relay Module
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB): Amazon.com: Industrial & Scientific
USB Relay Controller Board - 4 Channels for Home Automation
Lcus - Type 1 Usb Relay Module Usb Intelligent Switch Control - Relays - AliExpress
1 Channel USB Relay DC 5V Programmable Module - ElectroPeak
