stardrift DP 1.2 Version/4Kx2K Latest Mini Display Port(DP) V1.2 Thunderbolts to DVI 4K2K HDMI VGA Adapter Converter for Macbook Macbook Pro iMac Macbook Air Mac Mini Surface pro 1 2 3 Thinkpad Carbon X1 series(black) Supports max resolution for HDMI port: 4K x 2K Mini DP Port support DP v1.2, which is for 1.62 Gbps, 2.7 Gbps, 5.4 Gbps link rates HDMI Port support v1.4, and the resolution of 4Kx2K, 1080p, 720p, and HDMI Audio DVI Port support v1.0, and the resolution of 1080p, 720p VGA Port support max resolution of 1920x1200, and others like 1920x1080, 1024x768