GENUINE DELL INSPIRON N5040 N5050 PA12 PART NO 0G4X7T 0JNKWD 0N5H1N 310-7251 PSU
Adapter Family : PA12 Block Shape. We are a Direct Partner with Dell. Adapter's part no. / model no. or model nos. Even though if the part nos. / model nos. are similar, the pin type and size may differ.