... distance 70meters over single cat5 cable, support 3 USB device on receiver part. Product Feature:*Use single ... mouse up to 70 meters*Can use the USB keyboard and mouse to operate the computer at the ... on the local unit and support three standard USB ports on receiver*Max support VGA resolution 1920 ... the Windows XP,2000, Linux, support USB protocol*No need drivers, receiver with DC 9V/2A power adaptor ...