Extends USB peripherals up to 150-Meter over CAT5/5e cable. Supports USB 2.0 high-speed and USB 1.1 devices. Remote unit has a 4 port hub to connect 4 USB devices. Plug and play for easy operation. Includes local and remote unit, 5V external power supply, mounting hardware, and type A to B USB cable. Active repeaters provide maximum flexibility for USB devices and ideal for security and surveillance video, PC digital audio systems and other peripherals with USB interface that are beyond the reach of regular cables. It is USB 2.0 and 1.1 compliant and supports speeds up to 480Mb/s. Required Cables: Solid CAT5e/6 Cables. (Connectors: Transmitter - USB B Female, RJ45 Female; Receiver - 4 Port USB A, RJ45 Female, 5V DC Jack)