Amazon.com: 170W 20V 8.5A Power Adapter Charger Compatible with ThinkPad P50 P50S P51 P52 P70 W540 W550s Legion Y720 Y730 Y7000P ADL170NLC2A ADL170NDC2A ADL170NLC3A Power Supply Cord : Electronics
Amazon.com: Original Slim Version Lenovo 170W AC Adapter for Lenovo Thinkpad P53, P70, P71, P72, P73, Compatible with P/N: SA10R16886, ADL170SCC3A, 02DL140. : Electronics