... .Multiprotection design adapter usb 3.0 to usb 2.0 For DELL 19.5V,4.62A,Replacement adapter / adapter,power adapter,universal adapter,travel adapter,ac dc adapter,wireless adapter 1.low ... , low defect rate.3.OEM 100% compatible with various brands of laptops4.Customized laptop adapter / chargers available;5.CE/FCC/RoHS-certified ...