Efficient Multi-Device Management: Seamlessly control up to four computers with only two input devices using our USB Switch Adapter. This device is perfect for professionals who need to operate multiple systems simultaneously without the hassle of multiple keyboards and mice. High Compatibility: Compatible with a wide range of USB devices, including printers, keyboards, and mice, this switcher ensures smooth operation across different platforms and devices. Easy Installation: Setup is quick and straightforward, with no additional software required. Simply connect your devices and start switching between systems with the push of a button. Compact Design: Designed to save space on your desk, our switch features a small footprint, making it an ideal solution for any workspace. Color: Black Material: plastic Package Contents: 1 x USB KVM Switch Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.