Jessinie Usb Serial Port Control Relay Module Sturdy Durable Lightweight Usb Relay Module Usb Intelligent Control Switch Overcur Gaming Laptops Upgrade Your Networking Game With

Upgrade Your Networking Game With The Dot

We Also Have Mini Usb 11

Important Note: Not compatible with Fire TV Stick Gen 1

The Remote Allows You To Freely Walk The Room When Presenting So You�Re Not Tethered To The Projector Or Computer

* HP Probook 440 G8 G9 G10 14 inch

Jessinie Usb Serial Port Control Relay Module Sturdy Durable Lightweight Usb Relay Module Usb Intelligent Control Switch Overcur Gaming Laptops Upgrade Your Networking Game WithUsage Method Step 1: Plug The Usb Relay Module Into The Computer And Install The Driver Of The Ch340 Usb To The Serial Port Chip Step 2: Open The Serial Port Debugging Software Such As Stc Isp And Sscom32, And Select The Baud Rate Of 9600; Send A0 01 01 A2 In Hexadecimal (Hex) To Open The Relay; Send A0 01 00 A1 In Hexadecimal (Hex) To Close The Relay, And Can Be Sent Manually Or Automatically