Lenovo Thinkpad 72 W Slim AC/DC Combo Adapter – Power Supply and DC-DC Buck Converter Black 72 W 16 V; 450 g; 56 x 135 x 47 mm): Amazon.de: Computer & Accessories
Original Lenovo 90W AC/DC Combo Adapter for Thinkpad T60, T61, R60, R61, X60, X61, Z60, Z61
Lenovo 90W Ultraslim AC / DC Combo Adapter / Charger 41R4493 B&H