Featuresr connects mini displayportthunderbolt to dvi d cable r high speed signal transmission and clear imager the gold plated connector ensure the stability of the signal transmission offering the optimal signal transmission effect and without loss of signalr supports high definition video resolution up to 1920 x 1080 60hzr allows you to connect to high definition dual link dvi d displaysr easy to use support plug and play and no external power neededr uses environmentally friendly