Features: USB3.0 switcher is a great solution for sharings USB devices like USB printers, scanner, external drive, other USB device; 2 computer share one of keyboards and mouse, and you could freely switcher between these 2 computer by a single push button; Equipped with USB3.0 port and card slot, this switcher supports fast data transmission. Compatibles USB2.0/USB1.1 devices. Suitable for professional, gamers, and multicomputer households. No hassle of constantly plugging and unplugging USB devices. Perfect for various setups, including offices, gamings stations, and multimedias system. Connect computer, TV, phones, and more for convenient USB device access. Specifications: Component:Metal Size:Approx.8x6x2cm/3.15x2.36x0.79inch Input:USB3.0 portx2; Connectings to keyboards, mouse, scanner, printers, USB HUBs etc. USB3.0 transmission rate up to 5Gbps; Down compatibles USB2.0/USB1.1; Support Window XP/7/8/10; Application scenarios: computer, Tv,phones, etc. Support two cards reading at the same time; No driver required; Note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: 1PCS USB Switcher 2PCS Usb3.0 Cable 1pc User Manual