GWC AN38A0 USB 3.0 to HDMI 4K Video Graphics Adapter Color: Black Specifications: Operating Systems: Windowsテつョ 7/ Windowsテつョ 8/ Windowsテつョ 8.1 Host Interface: USB 3.0 Video Output: HDMI Connector Host Upstream Link: USB 3.0 Micro B Type Connector Dimensions: 0.55 x 1.73 x 2.97 Weight: 0.07 lb. Package Contents: USB 3.0 to 4K HDMI Adapter x1 USB Cable x1 CD (Driver and User's Manual) x1 Quick Installation Guide x1