Multi-device sharing Improve work elficieney: The four devices share keys, mice, USB flash drives, printers and other equipment, Solve the trouble of repeated insertion and removal between four devices. Share printer, Plug and play: Reduce working costs, plug and play, no need to plug and unplug repeatedly, Print line can realize 4 computers to share a printer. Face complex instructions with precision control chip, Compatible with more systems, smooth and stable. Multiple USB ports More convenient connection: Four hosts input USB3.0 ports, It is easier to share multiple USB devices at the same time. Product name:USB3.0 4 In 4 Out switch USB version:USB3.0 Transmission rate:5Gbps Output interface:USB3.0*4 Input interface:USB3.0*4 Color:Black Material:ABS Package Contents: 1 * USB3.0 Switcher 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.