Product Introduction: FEATURES: - 3 ports USB HUB 1.1 or 2.0 (selectable) - USB 2.0 Multiple slots flash memory card reader - Flashed LED indicator PACKING INFORMATION: - Unit size:108 ?70 ?18 mm - imprint size: 30?0mm - Packing Info:60 pcs/CTN, MEAS:29.5*26.5*38.5 CM, G.W.:6 KGS