Tool free design, easy to install,Transfer Rates Up to 480 Mbps when connected to a USB 2.0 port,Transfer Rates Up to 5 Gbps when connected to a USB 3.0 port. Suitable for 2.5" SATA/SSD; Supports Standard Notebook 2.5″ SATA and SATA II Hard drives Optimized for SSD, Supports UASP SATA III,Backwards-Compatible with USB 2.0 or 1.1 Hot-swappable, plug and play, no drivers needed Operating System: Supported Operating Systems: Mac,Windows;Supported Windows Versions: Windows 7, Windows 8, Windows Vista, Windows XP; Supported Mac Versions: Mac OS X and Higher