4-Port USB 1.1 Extender Set (150M)
Contains transmitter and receiver - The USB 1.1 Extender is an easy to use hardware solution that extends any USB peripheral device from the host computer to a distance of 150 meter - Compatible with USB 2.0/1.1 devices - Interfaces: USB*4 RJ45 power port - Input: DV5V/2A - Comes with USB cable CD Chinese/English manual