The MUKii TIP-D180U3-PUK TransImp Hard Drive Dock features a 3.0 interface allowing transfer speeds up to 5Gbps and its also backward compatible with USB 2.0. This dock is compatible with SATA 2.5"/3.5" hard drives and SSDs. This dock also comes bundleed with a 2 port USB 3.0 PCI-E card making it the ultimate solution for building up the best USB 3.0 environment!