Fit for Lenovo server Workstation power supply 20v11.5a 230W P50 P51 P70 P71|Laptop Adapter| - AliExpress
Lenovo napájecí adapter 230W AC Adapter (slim) - pro P50, P70 | MALL.CZ
Amazon.com: 20V 11.5A USB Laptop AC Adapter ADL230NDC3A Power Supply Compatible for Lenovo THINKPAD P70 Mobile Workstation for THINKPAD P50 with US Cable : Electronics