... Adapter1,advanced microcomputer CMOS chip help to control,displays voltage and switchs voltage automically;2,Multi-types of exchangeable connectors use for ... other digital products;3,Safe and reliable with 15-24V output voltage;4,Input 100V-240V worldwide compatible;5,100,000 grade ... absorbing in-burst current and restrainingn electric circuit. AC Adaptor, power adaptor, power supply, Laptop Adaptor