Converts Mini DisplayPort into VGA port with audio. Works with Microsoft Surface Pro tablets or PC/Windows and any VGA monitor or HDTV including LED/LCD, plasma and projectors. Supports extended desktop and screen mirroring with audio, screen resolutions up to 1920x1200@60Hz and is DisplayPort 1.1a compliant offering 5.4Gbps bandwidth over 2 lanes. Features 3.5mm audio output and Micro-USB port for optional power. Compatible with Surface Book, 3, Pro 4, Pro 3, Pro 2, Pro. (Connectors: Mini-DP Male to HD15/3.5mm/Micro-USB Female; Length: 9.5 Inches)