Lenovo 3000 ThinkPad R S T X Series 65W 20V 3.25A AC Power Adapter 92P1213 92P1214.Lenovo Part Number: 92P1213FRU Part Number: 92P1214Compatible Models: Lenovo 3000 C100, ThinkPad R500 SL300 SL400 SL500 T60 T60p T61 T61p X300 6478 X60 X60s SeriesSpecifications:Input: 100-240V~2.0-1.2A50/60Hz Output: 20V 3.25ATotal Output: 65W