GWC AN3900 USB3.0 to VGA +LAN Combo Type: USB to VGA Adapters Specifications: Connector VGA: resolution up to 2048x1152 USB A Type Male Connector: Host Upstream Link RJ45 Connector: Ethernet Port S upported Colors: 16 bits and 32 bits Ethernet: 10/100/1000 Power Mode: Bus Power Physical Properties: Housing: ABS (Plastic) Operation System Support: Windows 7, Windows 8 and Mac OS