HighPoint RocketStor 6351A Thunderbolt 2 I/O Dock with cable Dual Thunderbolt 2 Ports Simple Design with Versatile I/O Connectivity Dedicated Performance for each Device Port Dual Independent 5Gb/s USB 3.0 Ports One Independent Gigabit Ethernet Port One Independent eSATA Port Audio Input (microphone / headset) Audio Output (headphone / speaker) Fast and Convenient USB Charging support for all iOS devices (requires OS X 10.9.2) For Thunderbolt 2 capable Mac (OS X 10.8.5 and later) / PC platforms (Windows 7 & later)