Mini DisplayPort 1.2 to DisplayPort 4k x 2k adapter cable - St/St Create a high resolution 4k x 2k connection with HBR2 support between your Mini DisplayPort capable laptops and standard DP monitors - Supports high resolutions up to 4k x 2k - Supports high bit rate 2 (HBR2) bandwidth from up to 21.6 Gbit/s - Gold plated plug-in connector