CY Active Mini Displayport DP to VGA RGB Female Adapter Cable Connectors: Mini DisplayPort Male to VGA Female Powered from Mini DisplayPort source 3.3V IO, 1.2V Core Supports up to 1080p, 1920 x 1200 reducted blanking video resolution Compatible With: Apple: iMac, Mac Mini, Mac Pro, MacBook Air, MacBook Pro 13 inch, MacBook Pro 15 inch, MacBook Pro 17 inch Support ATI Eyefinity