Add USB 2.0 ports for maximum performance by installing an Addonics USB 2.0 Host controller . Use as a removable drive or a 32X CD ROM drive. Use as a DVD, CDRW or as a regular CD-ROM Drive.
Actual speed varies depending on system hardware and type of interface connection.
Current USB standard limits the USB connection to support maximum speed up to 4X only. The information provided in the table above is for comparison purpose only.