Genuine Dell UH837 Ultra Sharp Flat Panel Monitor AS501 Speaker (AC-Adapter NOT Included) For Dell Monitors: 1703FP, 1704FP, 1706FP, 1707FP, 1707FPV, 1708FP, 1801FP, 1901FP, 1905FP, 1907FP, 1907FPV, 1908FP, SP1908FP, 2001FP, 2005FP, 2005FPW, 2007FP, 2007WFP 2405FP, 2405FPW, 2407WFP, and 3007WFP, Compatible Part Numbers: XH839, 313-3437, X9450, UH852 *DOES NOT INCLUDE POWER ADAPTER* 5 Watts Power (Max. power output for each speaker) Controls: Power ON/OFF Volume Control Two Headphone Jack Outputs 5 Watts Per Channel