Mini DisplayPort male connector & VGA female connectorLength: 8in (20.32cm), Use with VGA cable (sold separately) to connect external displaysSupports resolution up to 1920 x 1200 @ 60Hz; Generic/Aftermarket item.Compatible with some versions of MacBook, MacBook Air, MacBook Pro, iMac, Mac Mini, & Mac Pro desktops and also the 24-inch Apple Cinema Display and Lenovo ThinkPad X1Compatible Devices:MacBook (Mid 2010) and later, MacBook Air (Late 2010) and later, MacBook Pro (Mid 2010) and later, Mac mini (Mid 2010) and later, iMac (Late 2009) and later, Mac Pro (Mid 2010), Windows Surface Tablets (2012), and Lenovo ThinkPad X1
