Features: brand new and high quality USB 2.0 sharing switch is a great solution for sharing USB devices like USB printer, scanner, external drive, or other USB device and you could freely switchbetween these 4 computers by a single push button UP Input: USB 2.0 portx 4 Connect to the USB of the computer host Down Input: USB 2.0x4 Connect to keyboard, mouse, scanner, printer, U Disk,or USB HUB etc. Support speed up to 5Gbps backward for USB 1.1 devices, for Windows XP/7/8/10/Vista, Android, MacOS 8.6 and above Plug and for play, no driver required : Application scenarios: computers, for smart TVs, Android phones, DVR, etc. Specifications: Item: USB Four-in Four-Out Switch Standard: USB 2.0 Switching Method: Button Power supply: USB Cable x4 Cable Length: approx 1.5m/59.05in Transfer Speed: 5Gbps Item Size: Mixed Material: ABS Function: 4 Computers Sharing 4 Usb Devices Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 1-2 for cm differences due to manual measurement. Package includes: 1 x USB Switcher 4 x USB Cables 1 x Power Cable 1 x User Manual