![Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics](https://m.media-amazon.com/images/I/51p0yg1fSZL._AC_SY1000_.jpg)
Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics
![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 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](https://m.media-amazon.com/images/I/81tKxKzgAUL.jpg)
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
![LCUS 1 タイプusbリレーモジュール電子コンバータpcb usbインテリジェント制御スイッチ|relay module|usb relayelectronic module - AliExpress LCUS 1 タイプusbリレーモジュール電子コンバータpcb usbインテリジェント制御スイッチ|relay module|usb relayelectronic module - AliExpress](https://ae01.alicdn.com/kf/HTB1siOEXbsTMeJjSszdq6AEupXax/LCUS-1-usb-pcb-usb.jpg_Q90.jpg_.webp)
LCUS 1 タイプusbリレーモジュール電子コンバータpcb usbインテリジェント制御スイッチ|relay module|usb relayelectronic module - AliExpress
![Amazon.co.jp: 8 Channel USB Relay Module Board Programmable Computer USB Controlled Relay Module Switching : DIY, Tools & Garden Amazon.co.jp: 8 Channel USB Relay Module Board Programmable Computer USB Controlled Relay Module Switching : DIY, Tools & Garden](https://m.media-amazon.com/images/I/71bQYcR3cwL._AC_SL1024_.jpg)
Amazon.co.jp: 8 Channel USB Relay Module Board Programmable Computer USB Controlled Relay Module Switching : DIY, Tools & Garden
![Amazon.co.jp: USB Relay Module HID MCU Control USB Relay 4 Channel Drive Free - 5V : Industrial & Scientific Amazon.co.jp: USB Relay Module HID MCU Control USB Relay 4 Channel Drive Free - 5V : Industrial & Scientific](https://m.media-amazon.com/images/I/71djo7oK8wL._SX342_.jpg)
Amazon.co.jp: USB Relay Module HID MCU Control USB Relay 4 Channel Drive Free - 5V : Industrial & Scientific
![HALJIA USB Relay Module USB Smart Control Switch Intelligent switch control : Amazon.co.uk: Computers & Accessories HALJIA USB Relay Module USB Smart Control Switch Intelligent switch control : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/71z1ZoSJVKL._AC_SY355_.jpg)
HALJIA USB Relay Module USB Smart Control Switch Intelligent switch control : Amazon.co.uk: Computers & Accessories
![Amazon.co.jp: LCUS-1 USBリレーモジュール オンボードCH340 USB制御チップ 過電流保護およびリレーダイオードフリーホイール保護を備えたインテリジェントUSBスイッチ制御モジュール : 産業・研究開発用品 Amazon.co.jp: LCUS-1 USBリレーモジュール オンボードCH340 USB制御チップ 過電流保護およびリレーダイオードフリーホイール保護を備えたインテリジェントUSBスイッチ制御モジュール : 産業・研究開発用品](https://m.media-amazon.com/images/I/5123BvECf2L._AC_SX425_.jpg)
Amazon.co.jp: LCUS-1 USBリレーモジュール オンボードCH340 USB制御チップ 過電流保護およびリレーダイオードフリーホイール保護を備えたインテリジェントUSBスイッチ制御モジュール : 産業・研究開発用品
![Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics](https://m.media-amazon.com/images/I/51p0yg1fSZL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTWOANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA5%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: 8-Channel 12V USB Relay Board, 8-Channel 12VDC Type-B USB Relay Board Module Controller for Automation Robotics : Electronics
![Amazon.co.jp: 8 Channel USB Relay Module MCU Controlled No Drive Relay USB Relay - 12V : DIY, Tools & Garden Amazon.co.jp: 8 Channel USB Relay Module MCU Controlled No Drive Relay USB Relay - 12V : DIY, Tools & Garden](https://m.media-amazon.com/images/I/61ir25+6ykL._AC_SL1024_.jpg)
Amazon.co.jp: 8 Channel USB Relay Module MCU Controlled No Drive Relay USB Relay - 12V : DIY, Tools & Garden
![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 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](https://m.media-amazon.com/images/I/411dsLSTtPL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA40%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
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
![Amazon.com: DZS Elec 5V-30V 1 Channel Wilde Voltage 0-24s Adjustable Delay Internal/External Trigger Relay Board with Timer Delay Conduction Delay Circuit Switch with USB to Micro USB Power Line : Electronics Amazon.com: DZS Elec 5V-30V 1 Channel Wilde Voltage 0-24s Adjustable Delay Internal/External Trigger Relay Board with Timer Delay Conduction Delay Circuit Switch with USB to Micro USB Power Line : Electronics](https://m.media-amazon.com/images/I/41GcMLI31XL._AC_SY1000_.jpg)
Amazon.com: DZS Elec 5V-30V 1 Channel Wilde Voltage 0-24s Adjustable Delay Internal/External Trigger Relay Board with Timer Delay Conduction Delay Circuit Switch with USB to Micro USB Power Line : Electronics
![USB 4 Channel (10A) Relay Output Module,Board for Home Automation: Amazon.com: Industrial & Scientific USB 4 Channel (10A) Relay Output Module,Board for Home Automation: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51UgyejoO7L._AC_SY1000_.jpg)
USB 4 Channel (10A) Relay Output Module,Board for Home Automation: Amazon.com: Industrial & Scientific
![Amazon.co.jp: 8 Channel USB Relay Module Board Programmable Computer USB Controlled Relay Module Switching : DIY, Tools & Garden Amazon.co.jp: 8 Channel USB Relay Module Board Programmable Computer USB Controlled Relay Module Switching : DIY, Tools & Garden](https://m.media-amazon.com/images/I/71N2BsA0igL._AC_SY450_.jpg)
Amazon.co.jp: 8 Channel USB Relay Module Board Programmable Computer USB Controlled Relay Module Switching : DIY, Tools & Garden
![Amazon.com: USB Relay Module USB Intelligent Switch Control MCU PC USB Smart Control Switch Jog Self-Locking : Electronics Amazon.com: USB Relay Module USB Intelligent Switch Control MCU PC USB Smart Control Switch Jog Self-Locking : Electronics](https://m.media-amazon.com/images/I/41bddB27hlL._AC_SY1000_.jpg)
Amazon.com: USB Relay Module USB Intelligent Switch Control MCU PC USB Smart Control Switch Jog Self-Locking : Electronics
![Amazon.co.jp: WXQ-XQ USB Relay Controller, 4 Channel Relay Type B USB 200mAh Relay Board Module 12VDC Power Optional Controller for 5VDC Automation Roboti (#1) : DIY, Tools & Garden Amazon.co.jp: WXQ-XQ USB Relay Controller, 4 Channel Relay Type B USB 200mAh Relay Board Module 12VDC Power Optional Controller for 5VDC Automation Roboti (#1) : DIY, Tools & Garden](https://m.media-amazon.com/images/I/61q9ucz3YyL._AC_SX425_.jpg)
Amazon.co.jp: WXQ-XQ USB Relay Controller, 4 Channel Relay Type B USB 200mAh Relay Board Module 12VDC Power Optional Controller for 5VDC Automation Roboti (#1) : DIY, Tools & Garden
![Amazon.co.jp: Relay USB Relay 4 Channel MCU Control No Drive USB Relay Module HID Mode - 5V : Industrial & Scientific Amazon.co.jp: Relay USB Relay 4 Channel MCU Control No Drive USB Relay Module HID Mode - 5V : Industrial & Scientific](https://m.media-amazon.com/images/I/61VSkRwpibL._SX342_.jpg)