Marc's Blog: linux - Hacking a thinkpad slim tip adapter to output more than 90W (required to charge a Thinkpad P70)
Amazon.com: CERRXIAN 15cm 65W PD USB Type C Female Input to Slim Tip Power Charging Cable for Lenovo Thinkpad E440 E450 E550 E560 T430 T440 T440S Lenovo Yoga 13 Yoga 11S(Square s) :
Lenovo Power Supply: Dane Kouttron
Lenovo 45W charger splice ? : r/UsbCHardware
Convert a Lenovo laptop with "square" power input to USB-C power : r/thinkpad
Amazon.com: Simlug Laptop Plug Adapter, Moisture and Corrosion Resistance DC Power Connector Power Connector, for PC Lenovo : Electronics
Hacking a ThinkPad Charging Cable for Use with a Portable Battery Pack - Hackster.io
Hacking a USB-C to slim tip adapter cable to charge the Thinkpad T450s
Amazon.com: PWR+ Standard Power Cable for Lenovo 0B47046 0B47048 Tip Adapter Connector Converter for Lenovo Thinkpad Round 7.7mm to Slim Square Yoga Ideapad Dongle: ADLX45NCC2A ADLX45NLC3A Laptop AC Charger : Electronics
Amazon.com: ThinkPad 65W USB C Charger Fit for Lenovo Thinkpad T480 T480s T580 T580s E480 E485 E490 E490S E495 L480 L580 Yoga A485 T490S T590 C930 C940 ADLX65YDC2A ADLX65YLC2D ADLX65YDC2 Laptop Adapter :
Hacking a ThinkPad Charging Cable for Use with a Portable Battery Pack - Hackster.io
Amazon.com: Simlug Laptop Plug Adapter, Moisture and Corrosion Resistance DC Power Connector Power Connector, for PC Lenovo : Electronics
Marc's Blog: linux - Hacking a thinkpad slim tip adapter to output more than 90W (required to charge a Thinkpad P70)