Amazon.com: 5V 16 Channel USB Relay Module Computer Switch Control, USB Control Switch PCB Board/High Sensitivity : Electronics
1 Channel USB Relay DC 5V Programmable Module | ElectroPeak
NeweggBusiness - 2 Channel 5V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control Relay Module
3pcs 1 Channel 5V HID Driverless USB Relay USB Control Switch Computer Control S Sale - Banggood USA-arrival notice-arrival notice
KMtronic Ltd: USB Relay Controller One Channel
LCUS-4 4 Channel USB Relay Module Smart Switch with Intellig_chinalctech
NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-free Relay Module Plug and Play Suitable for PC Smart Controller - - Amazon.com
5V 2-Channel USB Relay Module Computer USB Control Switch Free Driver - Walmart.com
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
Zerodis USB Relay Control Switch, USB Relay Module, Double-Sided Circuit Board For Industry Serial Port Control Relay Module Home Serial Port Communication - Walmart.com
12V USB Relay 8 CH Channel Programmable Computer Control For Smart Hom – diymore
Micro USB 5V LCUS 4 4 Channel USB Relay Module Smart Switch Serial Port BSG|Integrated Circuits| - AliExpress
1 Channel Usb Relay 5v Programmable Computer Control For Smart Home 1ch Module Board - Relays - AliExpress
LM YN 2-Channel Micro USB Relay Module USB Smart Control Switch : Electronics
USB Relay Controller - High Power USB Relays for Industrial Applications
Relay Switch Box USB
USB Relay for Windows, Mac, and Linux - Industrial Grade
USB Relay
usb relay switch
USB Relay Board - High Power USB Relays for Industrial Applications
USB-Relays
12 v 10 A optical coupling isolation relay module trigger mode is adjustable
USB 4 Relay Board for Home Automation - v2
