Features:100% brand new and high qualityUSB 3.0 sharing switch is a great solution for sharing USB devices like USB printer, scanner, external drive, or other USB device; (2 computers share one set of keyboard and mouse), and you could freely switch between these 2 computers by a single push button; UP input: USB 3.0 portx 2, connect to the USB of the computer host ; Down input: USB 3.0x1 ,connect to keyboard, mouse, scanner, printer, U Disk,or USB HUB etc Support speed up to 480Mbps; backward compatible with USB 2.0/1.1 (or USB3.0) devices;Application scenarios: computers, smart TVs, Android phones, DVR, etcPlug and play, no driver required ; Package Includes:1 PC x 2-Port USB 3.0 Hub1 PCx User Manual Specifications:Item Name: USB Hub USB Ports: 2 USB 3.0 Bandwidth: 60 MhzSpeed : up to 480MbpsTransmission Distance: 5m/16.4ftPower Supply Voltage: 5vColor: BlackSize: approx 15x10x4cm /5.9x3.94x1.57inCompatible: for Windows XP/7/8/10/Vista, for Android,for MAC-OS 8.6 and above note:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment.