USB 2.0 4-PORT Mini Hub No Power Supply Specifications:0.5lb/226.80gColor: Gray Same day fast shipping. 1 Year Warranty Compatible with: Acer 02K6576, 02K6577, 02K6578, 11J8604, 11J8645, 21004, 2320004091, 306035LCBK, 3UR18650F-3-QC228, 45.42001.001, 45.42001.021, 45.47301.001, 45.47801.001, 45.47801.011, 4UR18650F-2-QC-EF3, 4UR18650F-2-QC145, 4UR18650F-2-QC185, 60.42R12.001, 60.43A01.021, 60.45514.001, 60.46914.061, 60.46W18.001, 60.47804.001, 60.48T22.001, 60.49C01.001, 60.49S17.001, 60.49S17.021, 60.49S22.011, 60.49Y02.001, 6500665, 6M.48RBT.001, 90.AA202.001, 909-2620, 91.40B28.001, 91.40C28.001