... .7.4*5.0 mm with pin 3.12 month warranty 4.fast delivery AC/DC adapter, laptop adapter for Dell 90W 19.5V 4 ... .62A(7.4mm-5.0mm) series 1, CE,FCC,ROHS ... 3, OEM, manufacturer For Dell 19.5V 4.62A 90W 7.4*5.0 with Pin Replacement Laptop Adapter Technical Specification:Condition:100% Brand ...