Lenovo ThinkPad X1 Tablet Gen 3 (20KJ/20KK) original USB-C ac-adapter 65 Watt - sparepartworld.com
Amazon.com: New AC Charger Fit for Lenovo ThinkPad X1 Tablet T480 T480S T580 T580s T570 E580 E585 E480 L380 L480 L580 Yoga 370 730 730-13IKB X270 X280 X380 Type C Laptop Power