Features: 1.This expansion adapter allows you to connect USB devices to the computer with the help of Cat5 / Cat5e / Cat6 jumpers, with a maximum distance of 100 meters. 2.This adapter can expand USB devices such as USB cameras, printers, webcams, keyboards, etc., and place them accurately at the desired location. 3.This product is powered by the USB port, no additional power supply is required. 4.Small size, easy to carry and store, convenient to use and with good performance. 5.With strict quality control and quality assurance, high safety factor, can be used with peace of mind. specification:Item Type: Network Extension Cable USB : USB 2.0 Connector A: USB standard Type A male Connector B: RJ45 port female Colour: Black Material: ABS Applicable Equipment: Computer Product Function: Extender Product Length: Approx. 10cm / 3.9in The Maximum Distance: Approx.100meter / 328.1ft. PackageList: 1 x Host Launch 1 x Host Receiving 1 x Power 1 x User Manual