... reduction 4.small enough to carry around Specification of dc power supply: 1.lnput voltage: AC 100-240V 2.Frenquency: 50 ... input,l.=100%) 11.Over-loading protection:115%-150% rated power 12.Short circuit protection and it can automatic recovery after ... /laptop adapter ,ADSL AP, Wireless Lan Station, LCD power supply, Hard Disk power supply, Communication Terminals, Any Portable Device or Machine ,etc ...