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
ThinkPad 170W AC Adapter Charger (Round Tip) for W520 and W530 - Overview - Lenovo Support DE
Lenovo 170W AC Adapter(IN-SDC)
E-PRO Lenovo 170W Charger, Lenovo Laptop Charger for ThinkPad 170 W Adapter - E-PRO : Flipkart.com