For Dell 19.5V 2.31A (45W) 4.5mm X 3.0mm Power Adapter

Input Volts : 100 ~ 240V
Output Volts: 19.5V
Output Current: 2.31A
Power: 45W

Pin Connector Size
Outer: 4.5 mm
Inner 3.0 mm

Compatible Part Numbers:

Compatible Dell Part No:
ADP-45MH, GM456, PA-1450-01D, LA45NS0-00, PA-20, 0JHJX0, JHJX0, 44PV8, 312-1307, LA45NM121, FA45NE1-00, 3RG0T, 03RG0T, PA-1450-66D1, 450-18463, RFRWK .

Product compatible with Dell models:
Dell XPS 12,L221X Convertible Ultrabook/Tablet
Dell XPS 13 Ultrabook
Dell XPS 13-L321X Ultrabook
Dell XPS 13-6928SLV Ultrabook
Dell XPS 13-4040SLV Ultrabook