Extend USB signal up to 165ft (50m) via single Cat5e/Cat6/Cat7 Ethernet cable.; Built-in 4-port USB 2.0 hub to connect multiple USB devices simultaneously.; Reliable USB over RJ45 LAN extension, stable transmission for long-distance use.; Plug and play design, no driver installation needed for quick setup.; Wide compatibility with keyboards, mice, printers, U disks and other USB peripherals.