Lenovo ADL135NCC2A - 135W 20V 6.75A Slim Yellow Square Tip AC Adapter For Lenovo Thinkpad - CPU Medics
Amazon.com: 90W 4.5A AC Charger Fit for Lenovo Thinkpad Slim Tip 45N0236 45N0237 45N0238 45N0239 0B47003 0B47004 0B47005 0B47006 0B47007 0B47008 0B47009 36200416 Model Laptop Power Supply Adapter Cord : Electronics
Power Supply Adapter Cable Type-C Male To Square Tip Male Converter Cord For Lenovo Thinkpad Laptop Computer - Walmart.com
Amazon.com: PLUSPOE USB C to Slim Tip Adapter, Convert Lenovo Square Charger to Type C, for Lenovo Thinkpad, Samsung S8/S9/Note, Nintendo Switch, and Any USB C Devices, Max 65watt : Electronics
Amazon.com: PLUSPOE USB C to Slim Tip Adapter, Convert Lenovo Square Charger to Type C, for Lenovo Thinkpad, Samsung S8/S9/Note, Nintendo Switch, and Any USB C Devices, Max 65watt : Electronics
Lenovo 65W AC Power Adapter USB-C | Yoga C930, 920, 730 | Lenovo US
Marc's Blog: linux - Hacking a thinkpad slim tip adapter to output more than 90W (required to charge a Thinkpad P70)
Lenovo ThinkPad 135W AC Adapter (Slim Tip) 4X20E50558 B&H Photo
ELELAB07NYH7B6L Lenovo 20V 11.5A 230W Slim Tip AC Adapter for THINKPAD P70 Mobile Workstation, THINKPAD P50, Compatible with P/N: GX20L29347, 00