The MDPEXT3 3ft Mini DisplayPort 1.2 Extension Cable features one Mini DP male connector and one Mini DP female connector, extending the connection between your Mini DisplayPort devices by up to 3ft. The mDP extension cable supports high resolutions of up to 4k x 2k (3840 x 2160) @ 60Hz with a maximum HBR2 bandwidth of 21.6 Gbps. The cable also supports Multi-Stream (MST) for daisy chaining multiple monitors and provides optional audio support. The Mini DP 1.2 cable delivers the ideal solution for better placement of peripheral devices and can be used to connect your MacBook, MacBook Pro, MacBook Air, Mac Pro, iMac, or Mac Mini to Apple's LED Cinema Display or other Mini DisplayPort monitor. The MDPEXT3 is backed by StarTech.com's Lifetime Warranty, for guaranteed reliability and ensures that digitally protected content is displayed properly, with both HDCP and DPCP capability.