2x4 USB 2.0 Sharing Switch Selector 2 Port PCs Sharing 4 USB Devices for Keyboard Mouse Printer Specification: Color: Black Interface type: USB2.0 Switching mode: Key Power supply port: Micro USB 5V (excluding power supply line) Product size: 118x56x16mm/4.65x2.2x0.63in Product gross weight: 210g Function: 2 computers share 4 USB devices Support system: for Windows, MAC, Vista, Linux and other systems, and can be used without installing drivers Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X USB Sharing Switch 2 X Data Lines