The PX-B120U external Blu-Ray player enables the smooth playback of Blu-Ray discs when connected to any suitable laptop or desktop computer. A smooth 4-speed mechanism and full playback software package provides high-definition playback for a complete Blu-Ray experience. Additionally the drive offers extensive playback and reading support for all common DVD & CD formats. The PX-B120U provides convenient portable access to your Blu-ray movies your DVD movies your audios CD and any other files that you have on optical disk. The design of PX-B120U is aesthetically pleasing and compact for portability. Power to the unit is provided through a convenient single USB port and battery combination eliminating the need for an external AC adapter. Its compact portable size and outstanding playback capabilities make the PX-B120Uthe ideal drive to bring the excitement of Blu-Ray movies to your laptop.