Genuine Original Dell ADP-50HH Rev. B Latitude X1 X1U Series 50W AC Power Adapter RF449 0RF449 CN-0RF449.
Dell Model Number: ADP-50HH Rev. B
Dell Part Number: RF449 0RF449 CN-0RF449
Compatible Models: Dell Latitude X1 X1U Series
Specifications:
Brand: Dell
Type: Lithium-Ion Primary Battery
Watts: 50W
Input: 100-240V ~ 1.5A 50-60Hz
Output: 19V - 2.64A
Compatible Product Line: Latitude