2. USB remote control switch cable, plug it in and it's ready to use 1. No wiring required, just wherever 4. Note: It only controls power, not data. Load recommendation: ≤5A 3. USB male input, USB female output, plug and play, sensitive response, signal can pass through the wall, suitable for controlling the power supply of various USB-powered products 5. Standard USB interface, easy to use, purpose: control USB power on and off, plug it in and use it, suitable for: USB fans/night lights/small water pumps... and other USB peripheral products, Weight: 0.14109584768 Pounds, Manufacturer: Vkyipg