Mobile Expansion Unit with 8X DVD-ROM drive and 1.44MB Floppy drive for Evo Notebook N400c series. This mobile expansion unit attaches easily to your EVO N400c series notebook to provide numerous Multibay capabilities and full port replication. This unit supports 8X DVD-ROM, SuperDisk LS-120, a second hard drive or a second battery. The unit also supports the hot swap of devices. Your Compaq Evo notebook N400c can do double-duty depending on your needs. It's a full-featured desktop when connected to a mobile expansion unit (MEU) at home or in the office. Uncouple the MEU and it's a thin and light travel companion. The Mobile Expansion Unit extends the capabilities of the Compaq Evo Notebook N400c by adding dual MultiBay support, full port replication, docking station connector and stereo speakers. The MultiBays in the Mobile Expansion Unit accept all common Armada E and M series MultiBay drives and devices, and provide access to common docking solutions. This model is configured with an 8X (max. speed) DVD-ROM drive and a floppy disk drive in the MultiBays, so there's no need to hassle with separate drives. The DVD drive accepts regular CD and DVD discs, while the floppy drive takes standard 3.5" 1.44MB diskettes.