Cable Length: 60cm/ 1.97 ft; maximum data transfer rate is 1tbps USB 2.0 compatible USB 1.1 Perfect for connecting an external hard drive smartphone or any other USB device to your computerEasy and fast setup without installing any software or drivers Easy to set up no external power supply plug and playEasily connects 8 USB devices to your PC laptop simultaneously such as keyboard mouse card reader HDD webcam mp3 players oculus etcBeing able to turn on or off the separate USB port without unplugging the equipment blue LED lights let you know the working status easily each switch remembers the on/off configThis small USB hub save room easy to carry in the luggage built-in multi protection endure years of use plus USB ports have plenty of room between them for easy grasp a good partner for a travel office home and school