Dell D/Bay USB External Media Module UC793. The Dell D/Bay External Media Bay provides you mobile expandability. The D/Bay is an external device, that connects to the system or dock via the D/Bay connector, which accommodates the Dell D-Family media modules (CD-ROM, CD-RW, DVD-ROM, CD-RW/DVD and second hard drive)
Compatible with:
Dell Inspiron: 300M 500M 505M 510M 600M 610M 8500 8600 Dell Latitude: D400 (External) D410 (External) D500 D505 D600 D610 D620 D800 D810 D820 X1 (External) X300 (External) Dell Precision: M20 M60 M70