CHARGER ADAPTOR FOR HP T520 T530 T420 19.5V 3.42A BLUE TIP 65W POWER SUPPLY UNIT
Adapter Output: 19.5V 3.42A. Pin Size / Type: 4.5MM X 3.0MM (Blue Tip ). Adapter Input: 100-240V~1.7A 50-60Hz. Adapter's part no. / model no. or model nos. Even though if the part nos. / model nos.