This Listing is for (1) ONE Dell Multimedia Soundbar For Ultrasharp Monitors AS501 0UH837
All mounting tabs accounted for these are either powered by your ultra sharp monitor or a separate Power Supply
AS501 (0UH837 / 0XH839) --- For Ultra Sharp Flat Panel Monitors
1703FP, 1704FP, 1706FP, 1707FP, 1707FPV, 1708FP, 1801FP, 1901FP, 1905FP, 1907FP, 1907FPV, 1908FP, SP1908FP, 2001FP, 2005FP, 2005FPW, 2007FP, 2007WFP 2405FP, 2405FPW, 2407WFP, and 3007WFP