1, professional heat dissipation design 2, high quality universal wheel with brake function 3, with high quality interface 1,laptop charging cabinet pictures2,Specification ... the cabinet, u can lock it in a permanent position7,safety:User in the daily use process will not come ... sold by ourselves, over 15 years experience; 2. cold roll steel of high-class used, firm and durable; 3. ISO9001 & ISO14001 ...