Marc's Blog: electronics - Hacking a thinkpad slim tip adapter to output more than 90W (required to charge a Thinkpad P70)
Amazon.com: 135W AC Charger Fit for Lenovo Thinkpad Thunderbolt 3 4 Universal Smart Dock Gen 2 Pro Ultra Docking Station US Ultradock Laptop Power Supply Adapter Cord : Electronics
Lenovo ThinkPad T440P 135W 20V 6.75A Original Power AC Adapter Charger – iVenus Computer Store
4X20E505xx - Lenovo - 135W AC Adapter (Slim tip all Country Power Cord) | Impact Computers
135W AC Adapter For Lenovo IdeaPad 5 Pro 16ACH Slim Tip 20V 6.75A Power Supply | eBay
Amazon.com: Original Lenovo 20V 6.7A 135W Slim Tip AC Adapter for Lenovo ThinkPad P1 20MD, Lenovo ThinkPad P1 20ME, Lenovo ThinkPad X1 Extreme 20MG, Compatible P/N: ADL135SDC3A, SA10E75864, 00HM686. : Electronics
Lenovo Slim 135W AC Adapter(UL) | Lenovo US
Lenovo ThinkPad 135W Slim AC Adapter 4X20Q88539 Slim Tip | eBay