Dell Inspiron Duo Audio Station 1 x docking / port replicator, 2 x USB 2.0, Transforms the Inspiron Duo to an alarm clock or digital picture frame 1 x 10/100 Ethernet RJ-45 port, 7-in-1 Media Card Reader 1/8" Stereo Audio Connection, Volume Control JBL designed and certified 7 Watt Stereo Speakers with Subwoofer, Charges the system when not in use Part Number: WMFD4, 9HCMG, PCFGJ, 331-1339, Model Number: K08A