20m USB2.0 extension cable, built-in signal amplifying chip, long-distance transmission, no signal Weaken. Easy to use, plug and play, support any device with USB2.0 interface. You can extend the distance of the USB interface. The interface is nickel-plated to enhance corrosion resistance.
USB 2.0 extension cable
1* USB male
1* USB female
Aluminum foil/woven mesh + ground wire
Package type: color box.
Package contents: 1* 20m USB2.0 cable