The Sony CDU5211 CD-ROM Drive has a transfer rate of up to 52X that allows you to read movies, songs, and files from your CD in minimal time. It has an average access time of 90ms with a buffer memory of 128 KB. For easy operation, the front panel of the drive has headphone jack volume control toggle, LED activity indicator, and Play/Next track button. The stop and eject button lets you take your CD out of the drive at any time. With the E-IDE/ATAPI interface, you can easily install the Sony CDU5211 52X IDE CD-ROM Drive to your computer.