Power Tip: External power is not required -- fully powered by USB. This external drive uses USB 2.0 System Requirements : Windows 98SE, ME, 2000, XP, Vista Working USB 2.0 port (Compatible with USB1.1)Must have at least a core-duo machine with 1GB RAMThe Blu-ray disc format offers 5 to 10 times more storage than DVD, meaning 25 to 50 GB of data can be stored on a single Blu-ray disc. Blu-ray drives will lead the way for next generation data and high definition movie storage.Panasonic UJ-120 BD-ROM Combo Drive inside. Blu-ray read only + Super Multi functions, Attribute Value!Specifications:2X BD-ROM reading5X DVD-RAM Writing8X DVD-R Writing2X DVD-R DL Writing4X DVD-RW Writing8X DVD+R Writing2.4X DVD+R DL Writing4X DVD+RW Writing8X CD-R Writing8X CD-RW WritingDisk Load Type: TrayColor: White caseFeatures: 1. External slim DVDRW Drive 2. Powered by USB or external ac adapter3. Plug & Play, travel easily 4. Hot-swapping capability Package Includes: 1 pc Blu-ray Drive1 pc USB data cabel1 pc USB Power Cable (PS2)1 pc AC Adapter (5V)Unit dimension: 160 x 137 x 19mm USB data cable: 60cmUSB power cable: 60cmFit Laptop models: Work with any laptop and desk pc with USB port.Packing: Single retail box.Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!!Full 6 months warranty!