This listing does NOT include the power adapter. This listing if for the Dell Speaker ONLY, as it comes from the manufacturer. Some have the adapter, and some do not. This is the one that does NOT have the power adapter, please advise.Fits all Dell Flat Screen Monitors including: 1703FP 1704FP 1707FP 1707FPV 1708FP 1801FP 1901FP 1905FP 1907FP 1907FPV 1908FP 1908WFP 1908WFP