Dell External USB Ultra Slim DVD +/-RW Slot Drive (44TV1) Low-profile (14.1 mm) and lightweight (less than 250 g), the Dell External USB Ultra Slim DVD+/-RW Drive is convenient for almost any work space. With plug-and-play simplicity, all you need is a USB port. The Dell External USB Ultra Slim DVD+/-RW Drive offers all the benefits of an internal disc drive without sacrificing the slim, lightweight design of your Ultra book or tablet. Purchase with confidence and rely on the protection of a 1-Year Limited Hardware Warranty for your Dell External USB Ultra Slim DVD+/-RW Drive.