4 In 2 Out USB 2.0 Sharing Switch Selector Box with One-Click Button, 4 Computers Share 2 USB Peripherals Like Mouse Keyboard Printer Scanner, Comes with 4 Pcs USB A to B Connection Cables

This 4-in-2-out USB 2.0 peripheral sharing switch box is an ideal cost-saving and space-saving solution for offices, study rooms and multi-computer workstations that need to share limited USB accessories. It enables up to four desktop or laptop computers to share two external USB devices such as keyboards, mice, laser printers, document scanners, USB flash drives and external hard drives, eliminating the repetitive work of plugging and unplugging USB cables back and forth and tidying up messy desktop wiring.

Equipped with independent physical switching buttons on the front panel, users can manually toggle between different host devices with a simple press. The recognition speed is fast with no device lag or connection failure, and no software program needs to be installed for switching control. Adopting mature USB 2.0 transmission protocol, it provides reliable and steady data transmission performance, fully meeting the daily requirements of document printing, image scanning, text input and small file transfer.

The product comes with a full set of 4 high-quality USB A to B data cables, which can be directly connected between the switch box and the four computers after unpacking, without additional cable purchase, greatly improving the convenience of installation and deployment. The internal circuit adopts anti-interference optimization design, which effectively avoids signal interruption and unstable identification caused by line interference during long-term continuous work.

The compact rectangular plastic shell occupies minimal desktop space, with a solid structure that resists extrusion and daily bumps. It supports plug-and-play operation on Windows, macOS, Linux and other common operating systems, widely applicable to administrative offices, design studios, school computer labs and family multi-device desktop setups to greatly improve overall work efficiency.