Firewire 1394 + USB Hard Drive Enclosure for 2.5-inch SATA Laptop Drive, Bus-powered Large capacity drives supported Dual power interfaces: Bus-powered (USB or FireWire); Self-powered with optional power adapter (ASIN B001PUSERA) Work with Firewire 800 1394b interface, with an optional Firewire 1394b 9-pin to 6-pin (ASIN B00C8B3VSW) Works with Windows XP/2003/Vista/7/8.x/10, Mac OS X and Linux Provides both 6-pin and 4-pin Firewire 400 IEEE 1394a ports and one USB 2.0 Hi-Speed port