USB Relay Module – 4/8 Channels | USB Digital Output Module
2 Channel USB Relay Module
USB Relay Controller - Two Channels
Devantech USB-RLY16L - 8 x 16A Latching Relay | Acroname
Devantech USB-RLY04 - 4 x 16A USB relay | Acroname
2-kanálové programovateľné relé s USB konektorom – Techfun.sk – Naj Arduino shop
Devantech 6 x 16A USB Relay Board USB-RLY06 - RobotShop
USB Relay 16-Channel 3-Amp DPDT with UXP Port: Relay Pros
USB Relay Controller - Four Channel
Amazon.com: Taidda USB Relay Module, Sturdy Durable Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Ch340 Control Chip : Electronics
1pcs Lcus-1 Usb 5v 1 Channel Relay Module Usb Intelligent Control Switch Serial Relay Module - Relays - AliExpress
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
USB Relays with Analog Inputs and GPIO from NCD - ncd.io
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
KMTronic USB 8 Channel Relay Board, RS232 Serial controlled | eBay
NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller: Amazon.com: Industrial & Scientific
USB 4 Relay Board for Home Automation - v2
USB Relay Controller Board - 4 Channels for Home Automation
5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller
USB Relay for Windows, Mac, and Linux - Industrial Grade
USB Relay Controller - Four Channel
8 Channel USB Relay Module
