Create a high-resolution 4k x 2k extension with HBR2 support between your Mini Display Port -equipped devices. This Mini Display Port 1.2 cable lets you extend the connection distance between your Mini DP devices by up to 6 feet. The cable delivers the ideal solution for better placement of peripheral devices & can be used to connect your Microsoft Surface Pro 4, Surface Book, Mac Book, Mac Book Pro, Mac Book Air, & other m DP enabled devices to Apple's LED Cinema Display or other Mini Display Port monitor. Simply connect your tablet or laptop to the extension cable using a standard MDISPLPORT6" text=" Mini Display Port Cable & connect the extension cable to your Mini DP monitor. The cable supports high resolutions of up to 4k x 2k (3840 x 2160) @ 60 Hz with a maximum HBR2 bandwidth of 21.6 Gbps. The cable also supports Multi-Stream (MST) for daisy chaining multiple monitors & provides optional audio support. Please note: Newer laptop & desktop computers (e.g. Apple) come equipped with Thunderbolt ports only. The Mini Display Port Cables can be connected to the Thunderbolt ports, enabling you to connect your Mini DP compatible displays.