This product is designed to work as a card control method, when you insert the card into the switch, the switch responds immediately and start load. As long as the card is not pulled put, the load will always be charged. After the card is pulled out,the p
Style No.:B00208Color: Dark grey/Black/Lt.GreySize: 47*32*16cmCapacity: 24LLaptop size: 13-15.6 inchMaterial:PolyesterBrand:arctic hunterMOQ:20pcs arctic hunter backpack,500pcs for customized logo backpackUsage:School,Travel,Business,DailyFunction:USB Cha