This USB 3.0 sharing device lets two computers share four USB printers, simplifying printing management in home and office environments. Supports a variety of devices; two computers can share four USB peripherals to boost office efficiency. Constructed from metal for durability; this USB splitter withstands daily use without compromising performance. Equipped with a performance main control chip for stable operation and broad compatibility, enabling smooth switching and improved workflow. Use case: In a small office or home office, two PCs can print from four printers without repeatedly reconnecting cables. Use case: A desk with two computers can share four USB peripherals such as printers, scanners, or USB drives, reducing cable clutter and optimizing device use. Use case: In classrooms or coworking spaces, two host machines can access a common pool of USB devices to support teaching, demonstrations, and collaborative projects.