New Genuine IBM/Lenovo 90W 20V 4.5A AC Adapter Charger, 7.9x5.5mm round tip
Model PA-1900-72
Part Number 42T5292
Lenovo 90W 20V 4.5A AC Adapter 42T5292 for IBM/Lenovo IBM Lenovo ThinkPad: T420s 41717FU,T420s 41732BU,T500,T510,T510i,T520 Dual-Core,T60,T60 1951,100% Compatible 40Y7659. Brand New OEM Lenovo Part
Input: AC100-240V
Output: DC20V 4.5A
Power: 90W
Connecter: 7.9x5.5mm round
Item Includes: AC Adapter and Power Cord