Etekcity Premium Gold-Plated Mini DisplayPort to VGA Male to Female Video Adapter Converter Cable M/F Premium-quality Mini DisplayPort to VGA adapter for Apple Macbook Pro/Air, Mac Mini, iMac, Mac Pro, Microsoft Surface, and select Lenovo, Toshiba, HP, & Dell laptops and tablets Connect devices with a Mini DisplayPort video connection to any VGA monitor or TV  features display ID parameters pass-through Features gold-plated contacts and cable shielding for reliable performance Supports up to 1920x1200px and 1080p resolutions for clear video output to your display Plug and play, easy installation. No external power source required  power is drawn from Mini DisplayPort