LENTION Thunderbolt Mini Display Port DVI VGA HDMI 3 in 1 Multi-functional HDTV Adapter Features: This product with three output ports, and you can choose one of them to use at a time as you demand, the functions of the port as followings: DVI output, connect the DVI devices using a DVI cable. HDMI output, connect the HDMI devices using a HDMI cable. VGA output, connect the VGA devices using a VGA cable. Mini Display Port, connect for Mac Book, for Mac Book Pro, or for Mac Book Air. Support Mini Display Port 1.1a Dual-mode input. The HDMI can support audio output for iMac (Late 2009) and for Mac Book Pro (Mid 2010) Support HDMI\/DVI\/VGA output with the max resolution of 1920x1080p@60Hz, 225MHz\/2.25Gbps per channel (6.75Gbps all channel), 12bit per channel (36bit all channel) deep color. Automatic detect the display by plugging and unplugging it. Powered from Mini Display Port source. Specifications: Input Signal: Mini Display Port 1.1a Output Video: HDMI\/DVI\/VGA Input: Mini Display Port Male 20pin Output: HDMI Female Type A 19pin Connector: DVI Female (24+1) VGA Female 15Pin Vertical Frequency Range: 50\/60Hz Video Amplifier Bandwidth: 2.25Gbps\/225MHz HDMI\/DVI\/VGA:480i\/480p,576p,720p,1080i\/1080p External Power Supply: No external power needed Power consumption (Max): 700mW Total Length: approx. 25cm\/9.84 inch Package included: 1 x Mini Display Port Thunderbolt to DVI VGA HDMI Adapter cable Pictures presentation: