OWC Mercury On-The-Go Portable 2.5" FW800/USB3.0 Enclosure Kit for Serial ATA (SATA) 0GB Bus-Powered, Multi-Interface Enclosure Kit, Mac and PC compatible USB 3.0 & 2.0 / FireWire 800 (FireWire 400 Backwards Compatible)Enclosure Kit The On-The-Go"Add your own Drive" Kit enclosureis ready to accept your own 2.5" SATA Hard Drive or SSD Includes USB 3.0 and FireWire 800 connecting cables 1 Year OWC Limited Warranty OWC Mercury On-The-Go Pro Bus-Powered, Multi-Interface, USB 3.0 &amp; 2.0 / FireWire 800 (FireWire 400 Backwards Compatible) Enclosure Kit for SATA 2.5&#034; Hard Drives 15&#034; High Quality Double Shielded FireWire 800 connecting cable (9-9 Pin cable) 18&#034; High Quality Double Shielded USB 3.0/2.0/1.1 (9 pin mini A - B) certified connecting cable Carrying Case Bus Power via FireWire 800 supported on all models equipped with an available FireWire 800 port either factory stock or via add on FireWire 800 PCI Card. Bus Power via FireWire 400 on all models made in 2001 or later via Factory ports or any model with add on FireWire 400 PCI Card. Bus power via USB on most computers with factory installed USB 2.0 or USB 3.0 port. Optional AC Adapter* (available as a separate purchasehere) * AC adapter not required for most applications provided computer bus supplies appropriate power needs. 3.5&#034; (W) x 5.5&#034; (D) x 1&#034; (H) 88.9mm x 139.7mm x 25.4mm 0.44lbs. (0.19kg) FireWire 1394B (IEE1394A/B/iLink Compliant), 2 9 Pin (powered) ports, backwards compatible with FireWire 400 (9-Pin to 6-Pin Cable) - requires FireWire 800 to 400 Cable/Adapter for use with 1394A Interface USB 3.0 / 2.0 / 1.1 Backwards compatible 9 pin mini &#034;B&#034; port. Oxford 944 and ASMedia 1051e FireWire/USB chipset Any 2.5&#034; SATA hard drive or SSD up to 12.5mm in size. Use of 12.5mm size drives requires FireWire 800 - 100MB/sec FireWire 400 - 50MB/sec USB 3.0 - 500MB/sec USB 2.0 - 60MB/sec USB 1.1 - 1.5MB/sec <span class="a-text-bold">FireWire 800</span>: Supported on Macs and PC&#039;s meeting minimum requirements. <span class="a-text-bold">FireWire 400</span>: Supported on Macs and PC&#039;s meeting minimum requirements. <span class="a-text-bold">USB 3.0</span>: Supported on Macs and PC&#039;s meeting minimum requirements. <span class="a-text-bold">USB 2.0</span>: Supported on Macs and PC&#039;s meeting minimum requirements. Mac OS 8.6 to 9.2.2 compatible, OS X 10.1.x and later. (10.2 or later required for FW800 and USB 3.0) FireWire 800: Macintosh with FireWire 800 interface, either built in or via PCI FireWire 800 card. FireWire 400: Macintosh with FireWire 400 interface, either built in or via PCI FireWire 400 card. USB 3.0: Macintosh with USB 3.0 interface, either built in or via PCI USB 3.0 card. USB 2.0: Macintosh with USB 2.0 interface, either built in or via PCI USB 2.0 card. FireWire 800: PC with FireWire 800 interface, either built in or via PCI FireWire 800 card. FireWire 400: PC with FireWire 400 interface, either built in or via PCI FireWire 400 card. USB 3.0: PC with USB 3.0 interface, either built in or via PCI USB 3.0 card. USB 2.0: PC with USB 2.0 interface, either built in or via PCI USB 2.0 card. Linux compatible via supported USB and FireWire interfaces.