Features: High-definition Display Port Video - Supports Display Port Dual Mode (DP++) and can transmit maximum resolution of up to 3840x2160 (UHD 4K)with a single monitor, or two 1920 x 1200 (WUXGA) video streams in a dual monitor configuration.
USB 2.0 - Enables connection of up to six USB human interface devices
Specifications: Material: Aluminum
Input: USB
Output: 3.5 mm Stereo Headset and Microphone Jack
Compatible with Window XP, Vista, 7, 8, 8.1, Linux, Mac OS X, Chromebook, and many Android systems