Lnfxkvva USB 3.0 Printer Sharer Switch USB 3.0 Bidirectional Switcher 2 in 1 Out 2 Computers Share 1 Printer Keyboard Mouse USB Disk

Bi directional switching is applicable to more scenarios, with two in one out/one in two out options External controller, expanding external controller for easier switching and control Two computers share a printer, which eliminates the need for repeated plugging and unplugging when switching printing, effectively protecting native devices and reducing office costs Circuit safety protection and printing are more reassuring, using printed circuit boards with embedded capacitors/resistors/diodes and other core components to provide overcurrent/reverse current/short circuit protection, making printing more reassuring Instant file transfer for printing, USB 3.0 standard, theoretical transfer rate up to 500MB/S. File transfer to printer is as efficient as direct connection, making office work more efficient