Features: USB switcher 2 into 4 out splitter, can connect multiple devices at the same time to share the same set of USB peripherals Supports computers to share a set of USB devices such as mouse, keyboard, printer, etc., to realize convenient switching Simplifies device management and improves work efficiency With 2 input port and 4 output port, to meet the needs of different device connections Simultaneous connection of multiple USB devices, such as keyboards, mice, printers, etc. Comes with switching button key, easy and convenient to operate. for office users who need to share one USB device among multiple computers. Specifications: Name: USB2.0 Sharing Switcher ModelIT-U224D Function: Two computers share 4 USB devices Switching: key switching and controller switching Input: USB BMx2 Output: USBx4 Controller length:about 1.5meters Size:about 93.5x53x18.5mm/3.68x2.09x0.73in Package Includes: 1Set USB2.0 Sharing Switcher note: Due to the problem of lighting effects, there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurements