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4 Channel USB Relay Module_ Botland - Robotic Shop
USB Relay for Windows, Mac, and Linux - Industrial Grade
KMtronic Ltd: USB Relay Controller Two Channel
RL80001 Numato Lab | Relays | DigiKey Marketplace
2 Channel USB Relay Module
Devantech 8 Channel USB Relay Module | Acroname
USB Relay Controller - One Channel - HyperTerminal ASCII commands
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USB Eight (8) Relay Output Module, Board for Home Automation - 12V | eBay
Devantech 6 x 16A USB Relay Board USB-RLY06 - RobotShop
USB Relay Module – 4/8 Channels | USB Digital Output Module
USB 4 Relay controller - thermoregulator with sensor TCN75A
Amazon.com: USB Relay Module Control Switch - LCUS‑1 Type DC 5V with High Performance Control Chip : Industrial & Scientific
USB Relay Controller - One Channel - PCB
Devantech 2x16A USB Relay USB-RLY02-SN - RobotShop
USB Relay 16-Channel 3-Amp DPDT with UXP Port: Relay Pros
USB Relay Controller Board - 4 Channels for Home Automation
8 Channel USB Relay Module
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
TypeC Interface LCUS-1 USB Relay Module USB Intelligent Control Switch Serial Port Relay - AliExpress
USB 4 Relay Board for Home Automation - v2
16-Channel 9-36V USB Relay Module – SainSmart.com
5V DC 2 Channel USB Relay Module Programmable Computer Control For Sma – Sunhokey Electronics Co., Ltd
Amazon.com: USB Relay Module USB Intelligent Switch Control MCU PC USB Smart Control Switch Jog Self-Locking : Electronics
USB Relay Module USB Intelligent Control Switch USB Switch for LCUS-1 Type Electronic Converter - Walmart.com
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab