Amazon.com: Laptop-AC-Adapter for Lenovo IBM Thinkpad T400 T410 T420 T430 T430s T430u T530 T60 T61 T61p L412 L420 L430 L512 L530 R400 R61 T500 T510 T520 UL Listed Extra Long Charger-Power-Cord :
20V 4.5A 90W AC Adapter For Lenovo Thinkpad T60 T61 X220 X230 R61 R400 Laptop PC | eBay
90W New Laptop AC Power Adapter Charger for Lenovo T60 T61 Z61 R60 R61 T400 E40 SL400k R400 T420s (20V 4.5A 7.9*5.5MM With Pin Inside) - China Laptop Charger and Ac Adapter