SIIG Mini DisplayPort to HDMI Converter with Audio Adapter (CB-DP0M11-S1) Black - SIIG?s Mini DisplayPort to HDMI with Audio Adapter is designed to connect the latest Mini DisplayPortTM equipped device to practically any HDMI display. This Mini DisplayPort to HDMI adapter converts DisplayPort signal into HDMI with 2-channel stereo audio signal with support for HDTV 1080p and up to 1920x1200 PC resolutions. This high quality compact adapter combines convenient driver-less plug-n-play installation and low power consumption with HDCP support on HDCP compliant HDMI displays to unleash your productivity enabling you to meet all your daily computing needs. Support Apple Computers with Mini Display Port: MacBook, MacBook Pro, MacBook Air, and Mac Mini. Also, works with Mac computers that have Thunderbolt. Also support Microsoft Surface Pro models, Thinkpad laptops and other major brand laptops. Please check what port your device have before purchase. Note: Mini Display Ports dating before April 2010 do not support audio out and will not transmit sound.