Converts Mini DisplayPort into HDMI port. Works with Microsoft Surface Pro tablets, Apple/Mac & PC/Windows computers and any HDMI monitor or HDTV including LED/LCD, plasma and projectors. Supports extended desktop, screen mirroring, and audio when the Mini DisplayPort provides it. Works with screen resolutions up to Ultra-HD 4Kx2K / 3840x2160 @ 60hz and uncompressed audio such as DTS Digital, Dolby Digital (including DTS-HD and Dolby TrueHD). Features Active Mini-DP v1.2a to HDMI 2.0/3D. Supports all MS Surface Pro, MS Surface 3 and MS Surface Docks. HDMI 2.0 compliant. (REV 4; Connectors: Mini-DP Male to HDMI Female)