Long distance transmission up to 150m/492FT via common Cat5e, Cat6 and Cat7 Ethernet cables.; 6 built-in USB 2.0 ports to connect multiple USB devices at the same time.; Gigabit Ethernet based transmission ensures stable and smooth signal output.; Driver-free plug and play design, compatible with all mainstream operating systems.; Wide application for keyboard, mouse, printer, U disk and other daily USB peripherals.