One CAT5E/6 cable can instead of USB cable to transmit long distance.Using CAT6 cable support USB1.1 device transmit up to 60 meters.Using CAT6 cable can make the the low-speed devices transmit keyboard,mouse etc. device extend up to 120 meters.Compliant with USB 1.1Supports major operating systems: , , Linux etc.Supports full-speed(12MB/S)and low speed (1.5Mbps) USB device.Plug and Play, no driver installation needed.Support swap function, plug and play.Simple installation.Specifications:USB input interface: 1x USB-B/FUSB output interface: 4x USB-A/FCompatible USB version: USB1.1andUSB1.1Wiring method: IEEE-568BMaximum working current: less than 120m CAT6 standard cableInput cable distance: less than 5m USB standard cableOutput cable distance: less than5m USB standard cableSupportsdatatransterrates: 12MB/SOperating temperature range: 0~40 CelsiusOperating humidity range: 5~85% RH (non-condensing)Plug Type: US Plug,it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on.Colour:blackMaterial:MetalVoltage: AC110VPackage Contents:1 * USB Extender Transmitter1 * USB Extender Receiver1 * Power AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.