The Aoken Gold-Plated DisplayPort (DP, DP++, DisplayPort++) to HDMI/DVI/VGA adapter is an indispensable companion for your Laptop, PC, and tablet equipped with DisplayPort. Connect your laptop or tablet to an HDTV for HD video (1080p) and audio streaming or to an HD monitor/projector with this adapter and an HDMI/DVI/VGA cable (NOT INCUDLED IN PACK). the biggest difference between other sellers is this 4 in1 adapter Support hook up three monitors at the same time. Only Aoken product can support this feature on amazon .com Connection Notes 1.Input: DisplayPort (DP, DP++, DisplayPort++) Male 2. Output: HDMI Female, DVI Female, VGA Female;3. Can only convert signal from DisplayPort to HDMI/DVI/VGA. - 4.It support 3 output simultaneously,this is the biggest difference between other sellers 5. Depress the button on the DisplayPort connector to release the latches and avoid damage when unplugging6.No audio output from VGA and DVI.