HighPoint Thunderbolt 2 to 4x USB 3.0 Adapter (RocketStor 6324U) Industry's 1st Thunderbolt 2 to 4x USB 3.0 Adapter Dual Thunderbolt 2 Ports Dedicated 5Gb/s Performance per USB 3.0 port 4x USB 3.0 Ports support USB peripherals, input devices, hubs and storage Supports Wake on USB Supports Mac OS X 10.8.6 & later