Create a high-resolution 4k x 2k extension with HBR2 support between your Mini DisplayPort-equipped devices – Mini DisplayPort Male to Female – 6ft Mini DisplayPort 1.2 Extension Cable – Mini DP Extension Cable – Mini DisplayPort 4k with HBR2 support – High-resolution support of up to 4k x 2k (3840 x 2160) @ 60Hz – a max HBR2 bandwidth of 21.6 Gbps