Gold Touch Features: Compatible with USB 3.0/2.0 specification Resolution up to 2048x1152 Support audio 2.1 channel Support Gigabit Ethernet Support HDMI Support BC1.2 charging (Front x1) Specification: Connector: Video output: HDMI 30pin Female Connector (Dual Display model) DVI HDDE 30pin Female Connector Host upstream link: USB B Type Female Connector HUB downstream link: USB A Type Female Connector Audio Port: 3.5mm stereo mini-jack 2.1ch Ethernet Port: RJ45 Connector Power: DC power jack Video resolution: HDMI (Dual Display model): 2048x1152 DVI: 2048x1152 Supported colors: 16 Bits and 32 Bits Audio: 2.1Ch Ethernet: 10/100/1000 Power:  Power Mode: Self-powered Power Adapter: Input: AC 100-240V Output: DC 5V/4A Power Consumption: Operating Power: 14.43W Suspend Mode Power: 1.95W Physical Properties: Housing: ABS (Plastic) Weight: 365g approx. Working Environment:  Operation Temperature: 0~40 degree Storage Temperature: -20~70 degree Package Contents: Docking Station x1 USB 3.0 Cable x1 Power Adapter x1 CD (Driver and User's Manual) x1 Quick Installation Guide x1