4 in 1 out USB print sharer, Allow up to 4 computer to share one USB device, for example, printer scanner, camera, keyboard and any other devices with USB port. Easy office sharging and printing, saving office cost and more time, improve working effiency. USB 2.0 hi-speed transmission, stable and reliable, no data loss. High-performance main conmtrol chip, stable use, high compatibility, support full drive-free, plug and play, stable output. Frosted metal shell, anti-oxidation,no rust, high temperature resistance, longer service life. Simple square design, compact and small space, fast and convenient to use. Widely compatible with for Windows XP/7/8/10/Vista,for MAC OS and more systems. Product Name: USB 4-Port Print Sharer Switch: Button Switch Input: Square Print Interface Output: USB 2.0 Ports Applications: Used to Conmect with Printer/Scanners (Print lines in the picture are not included) Color:Black Material:Metal Package Contents: 1 * 4 in 1 Out USB Print Sharer 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.