HighPoint RocketStor 6351A Thunderbolt 2 I/O Dock without cable Dual Thunderbolt 2 Ports Simple Design with Versatile I/O Connectivity Dedicated Performance for each Device Port: 2x 5Gb/s USB 3.0 ports / 1x 6Gb/s eSATA ports Fast and Convenient USB Charging support for all iOS devices (requires OS X 10.9.2) Audio Ports and Gigabit Ethernet Port