4 wheels with brake laptop charging cabinet

{"cid":"91203148","title":"30 Ports AC Power Laptop Charging Cabinet with Cooling Fans and 4 Wheels with Brake for Secure Mobility","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b7\/80\/2326c50cbe07a35566b1a00c46c1-200x200-1.jpg","attrs":{"Price":"USD 439-550\/set","Brand Name":"Anheli","Model Number":"AHL-B30","Minimum Order Quantity":"1 set","Delivery Time":"5-7 working days","Certification":"CE, FCC, RoHS, CCC, ISO, etc.","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1000 sets\/month","Packaging Details":"Standard exporting plywood cases","Item":"Chromebook charging cart","Charging type":"AC power directly charging","Charging ports":"30","Charging items":"Laptops, chromebooks, notebooks","Material":"Galvanized sheet","Interlayer":"ABS engineering plastic","Protection system":"Locks and keys","Cooling system":"Cooling fans and ventilation holes","Wheels":"German medical standard ultra-quiet universal wheels"}}