StarTech Cable 4Port Portable SuperSpeed USB3.0 Hub with Built in Cable Retail (ST4300PBU3) Computer Hardware_Mice 3 kg Package height 116 3 kg Package height 116 mm Package depth 536 mm Package width 269 mm Weight 2 25″ – 18 Item model number: ST4300PBU3 CE Power Power source type USB Design Material Plastic Colour of product Black LED indicators Power System requirements Windows operating systems supported Yes System requirements Mac operating systems supported Yes Operational conditions Operating relative humidity (H H) 20 80% Operating temperature (T T) 5 45 °C Storage temperature (T T) 10 75 °C Weight & dimensions Width 30 mm Package weight 137 g Package height 29 mm Height 22 mm Package depth 179 mm Depth 137 mm Package width 96 mm Weight 82 g Packaging content Manual Yes Other features Chipset VLI VL812