The DPEXT6L 6-foot, DisplayPort Video Extension Cable supports 21.6 Gbps bandwidth, giving a full 4K x 2K (3840 x 2400 at 60Hz) resolution and 3D Stereo display (2560 x 1600 at 120Hz). This DP1.2 cable also provides additional features such as High Bit Rate 2 (HBR2), 8 Audio Channels, Multi-Stream Transport (MST) for connecting multiple displays and Global Time Code (GTC) for sub-micro video/audio sync.