The Rocket Stor 6351A is the world"s first Thunderbolt 2 powered I/O Connectivity dock. Its innovative design moves beyond convenience and simplicity; we have optimized the Thunderbolt 2 bandwidth to deliver dedicated performance for USB 3.0 and eSATA connectivity. The stylish, all-aluminum dock is ideal for compact and portable systems with Thunderbolt connectivity; manage all of your peripherals from a single device! Dedicated Performance Architecture: The Industry"s Fastest Thunderbolt I/O Dock, and the 1st to feature Thunderbolt 2 connectivity; 20Gb/s of transfer bandwidth enables the 6351A to fully implement our Dedicated Performance Architecture. Each 5Gb/s USB 3.0 ports & 6Gb/s eSATA port is powered by dedicated controller, and deliver uncompromised transfer performance for external hard drives, SSD"s, disk enclosures, and drive docks. High-Speed USB Charging Station: Each 5Gb/s USB 3.0 port can be used as a charging station, and supports Rapid Charging Modes for Apple iOS devices such as iPads, iPhones, and SuperDrive"s. The 6351A intelligently manages the flow of power to avoid overcharging, and can charge devices without a Thunderbolt connection; simply leave the unit"s power cable plugged and utilize the dock as an all-purpose charging station! Supports 4K Video Displays: Either Thunderbolt 2 port can be used as a dedicated video output for high resolution display devices, such as Apple"s Thunderbolt Display Series. Each of the dedicated 5Gb/s USB ports can host HDMI adapters for additional display devices such as LCD TV"s or monitors. Eliminates Workspace Clutter: The lightweight, all-aluminum chassis measures only 7", weights little more than 2lbs, and can easily rest in the palm of your open hand! Unlike many I/O docks & adapters, each port/connector is located on a single panel for ease of access. This simple, clean design is ideal for crowded work spaces, small form-factor workstations & portable computers.