Connector:VGA 15 Pin Male to RJ45 Female Adapter,VGA interface, through the network cable( CAT5 CAT6 RJ45） to extend the display device Transmit signals between your VGA video ports over CATS, CAT5E, and CAT5 CAT6 RJ45 network cables. Transmits signals up to 100 FT. Connectors: VGA male / RJ45 Ethernet port female.