What is This?USB Male to Female Extension cable is widely used for LED Desk Lamp, LED Strip, USB Fan and other low-power electrical devices.What will I get? Material: Plastic, Copper WireColor: WhiteConnect Type: USB Male to FemaleCord Type: 28AWGCable Length: 1M / 3.28FtVoltage: 5VMaximum Working Current: 2APackage Content: 2 x USB Cable with SwitchIs there any advantages of the product?This USB cable supports both data transmit and power supply. No need to pull the USB cable to restart your device, just press the switch button to turn it on and off.What should I notice?It can not support high-power electrical devices. Even if connected USB 3.0 cable, it still be USB 2.0 transfer speed.