USB ON/OFF SWITCH for USB 3.0 & 2.0 // HmbG - 1401 The perfect accessorie for all USB 3.0 and 2.0 devices with signal LED to control the activity. e.g., for the following accessories: external hard drives, lights, lamps, CD- DVD- Blue-ray- drives, speakers / loud speakers, headphones, fans, memory stick, WLAN stick, Bluetooth stick, USB stick, sound cards, HUB, router, NAS, server, PC, laptop, netbook, Arduino Controller, Rasberry PI, chip card reader, keyboard, mouse, HDD, printers, scanners, ps4 steering wheel, fan, mouse, keyboard, microphone, smartphone docking station, power bank and many more. Scope of delivery: USB Switch. Available with or without extension cable. Usefull power switch adapter for all usb devices which need to be powerd on and off individually.