The high-quality and multifunctional Mini Display Port to DVI VGA HDMI adapter can seamlessly connect notebooks (For Mac Book， Mac Book Pro or Mac Book Air) with a Mini Display Port to HDTV， Monitor high definition displayer with HDMI， DVI or VGA input port. And， the HDMI interface supports audio transmission， can transmit the audio signal to the HDTV， etc. With this adapter， you need not buy three separate Mini Display Port adapters， and it not only saves your money， but also solves the trouble of plug in and out. In a word， it not only has an elegant appearance， but also brings you much convenience. Features: Support Mini Display Port 1.2. Support HDMI / DVI / VGA video output， the max resolution is up to 1920x1080p@60Hz. HDMI support the maximum resolution up to 1080p (1920*1080). VGA Support the maximum resolution up to 1080p (1920*1080). Support Uncompressed audio (For example， LPCM). Mini Display port in accordance with standard design， in line with Apple computers. Mini Display port interface specification offers stable and reliable signal transmission. The HDMI can partially support the synchronous transmission of audio and video (for iMac. which is later than2009; for Mac Book Pro， which is in mid of 2010) Support HDMI 225MHz bandwidth， 2.25Gbps per channel (6.75Gbps all channel) and HDMI12bit deep color (36bit all channel deep color). Support the 10.8Gbps video bandwidth Automatically detects the display by plugging and unplugging it. Powered from Mini Display Port source. Easy to use， support plug and play， and no external power needed. Uses environmentally friendly ABS material shell. Specification: Input Signal: Mini Display Port 1.1a Output Video: HDMI1.3 / DVI / VGA Input/Output Connector: Input: Mini Display Port Male 20pin Output: HDMI Female Type A 19pin Output: DVI Female (24+1) VGA Female 15Pin Output: 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 Operating Temperature: 0 ℃ to +70℃ Operating Humidity: 10% to 85 % RH (no condensation) Storage Temperature: 5% to 90 % RH (no condensation) The cable Length:20cm Color: Snowy white Main item size: 8.0 * 4.5 * 2.0cm / 3.15 * 1.77 * 0.79in Main item weight: 46g / 1.64oz Package size: 19.5 * 11.0 * 2.5cm / 7.68 * 4.33 * 0.98in Package weight: 52g / 1.84oz How to use: This product has one input port (Mini Display Port) three output ports (DVI VGA HDMI)， and you can choose one of them to use at a time as your demand， the functions of the port as followings: 1. DVI output， connects the DVI devices by a DVI cable. 2. HDMI output， connect the HDMI devices by a HDMI cable. 3. VGA output， connect the VGA devices by a VGA cable. 4. Mini Display Port， connect for Mac Book， for Mac Book Pro， or for Mac Book Air. When connecting the iMac (Later than2009) and Mac Book Pro (In mid of 2010) to HDMI display， please set “Sound” on the dialog box of “System Preferences” to get audio output. Attention: Insert / Extract cable gently. Note: You can only plug one port among this three output ports at one time， and you cannot use two or all of them simultaneously. Please make sure that your Mac has mini DP port or Thunderbolt port， and you should know that whether you device support audio output. Package list: 1 * Thunderbolt Display Port to DVI VGA HDMI Adapter cable