?Portable and low-profile Mini DisplayPort connector with molded strain-relief design increases durability. Ergonomically designed easy-grip treads make plugging and unplugging a breeze. ?Compatible with MacBook, MacBook Pro, MacBook Air, iMac, Mac mini, Mac Pro;Surface Pro 4, Pro 3, Pro 2, Surfacebook (NOT Surface for Windows RT). ?Mini DP port support DP v1.2, which is for 1.62 Gbps, 2.7 Gbps, 5.4 Gbps link rates; HDMI port supports v1.4 and audio output, supports resolution at 2K@60Hz,4K@30Hz, 1080P@60Hz, 720P; DVI port supports v1.0, and the resolution of 1080P@60Hz, 720P; VGA port supports max resolution at 1920x1200, also capable of 1920x1080, 1024x768. ?Signal from Mini DisplayPort source to HDMI / DVI / VGA display, only one port work at a time, the priority is DVI > HDMI > VGA. ?Connects a Mini DisplayPort (Mini DP or mDP)/Thunderbolt 2 port PC, laptop or computer to an HDTV, monitor, display or projector with HDMI/DVI/VGA interface.