The Dynamode 2.5” SATA Hard Drive Enclosure is a great choice of caddy for a 2.5" laptop HDD. It boasts a slim & easily portable design. It is powered by USB (Universal Serial Bus) & so there is no need for a separate power supply. Quick & easy All you have to do is add a hard drive with a SATA connection & use the USB (Universal Serial Bus) plug & play to set up in seconds. Slim & lightweight, this enclosure is a great way to access an old drive or getting going with a new one. The enclosure supports almost all 2.5” SATA interfaces & is compatible with both Windows & Mac. The Dynamode 2.5” SATA Hard Drive Enclosure brings you quality through simplicity.