Two computers can share up to four USB devices (printers) via USB 3.0, making it easy to manage printing needs in both home and office environments. Suitable for a variety of devices; two computers can access four USB devices to improve office efficiency and reduce device clutter. Metal construction provides durable, long lasting performance while maintaining reliable operation. Powered by a performance main control chip for stable use, broad compatibility, smooth switching, and enhanced work efficiency. Key attributes Function: Enables two host computers to share four USB devices (such as printers) through a USB 3.0 connection, simplifying resource access. Compatibility: Designed for broad USB peripheral compatibility with a focus on stable, reliable switching between hosts. Size/Design: Compact metal housing that fits easily on a desk while delivering solid durability. Material: Metal construction for rugged daily use. Performance: USB 3.0 provides speed data transfer with smooth, dependable device switching to support productive workflows. Use scenarios Small office or home office with two PCs requiring access to multiple printers; install the switch between the computers and printers to consolidate printing resources. Home setup where a desktop and a laptop need to share printers and other USB devices without repeatedly reconnecting cables. Conference room or IT lab environment where two computers must alternately access several USB devices (printers, scanners, and other peripherals) to support demonstrations or testing.