... power supply desk type, universal plugs, max 40W output, with UL,CUL,CE,GS certification, ROHS compliance Switching power supply, desk ... protection working temperature: -10C - 40Cstorage temperature: -40C - 70C security certification: UL, CUL, CE, GS, FCCROHS compliance and EMC standard usage: be ... used for equipment or battery desktop scooter battery charger UL CE,GS