Transform your macbook or laptop into a dual monitor workstation or connect a single 4k ultra hd display this thunderbolt 2 docking station for laptops is one of the first thunderbolt 2 docks to support dual displayport video output with 20gbps data throughput it lets you connect up to 12 devices to your macbook or laptop without sacrificing system performance plus it offers ports that are often missing on other laptop docks such as esata and spdif 51 digital optical audio this