High quality 1.5mm thickness aluminum alloy, great for heat dissipation; With blue / red LED indicator for power / status; Tools free external enclosure allows to mount drives without tools and screws in 3 seconds; Super speed USB 3.0 connectivity enabled, USB 3.0 rate up to 5Gbps, Backward compatible with USB 2.0 / 1.1, Fit 9.5mm slim 2.5 inch SATA Hard Drive or Solid State Drive; Detachable exclusive sleeve included, perfect support 2.5 Inch SATA HDD, SSD; Plug and play for any Windows, Mac. No Reboot is Needed, No Additional Driver and Power Adapter is needed