TRIPP LITE 10 Port USB Charging Station Dock with Storage Slots for Tablet iPhone iPad & Laptops (U280 010 ST) System Cabinets Plastic Operational conditions Operating relative Plastic Operational conditions Operating relative humidity (H H) 10 90% Operating temperature (T T) 0 40 °C Storage temperature (T T) 10 70 °C Weight & dimensions Width 36 mm Package weight 142 g Package height 60 mm Height 18 mm Package depth 127 mm Depth 112 mm Package width 113 mm Weight 76 g Other features Chipset Genesys Logic GL3520 Consists of 1 Base unit for the local display 4A per port for charging battery intensive devices Includes 12 adjustable storage brackets for organizing devices