laptop adapter 1.Apply for :laptop,led,etc 2.Reliable and ... small enough to carry around Specification of laptop adapter: 1.lnput voltage: AC 100-240V 2.Frenquency: 50/60 hz 3 ... to the EN55022B,GB39254 standard Suggested application: Digital Camera, Notebook/laptop adapter ,ADSL AP, Wireless Lan Station, LCD Monitor, Hard Disk ... Portable Device or Machine ,etc. Detailed picture of laptop adapter: