Lenovo Thinkpad 90W 20V 4.5A Black AC Power Adapter ADLX90NLC2A PA-1900-71 45N0307 45N0247 45N0248 (Used) - Walmart.com
Amazon.com: 90W 20V 4.5A USB-C Laptop Charger TPN-DA08 Fit for HP 904082-003 904144-850 ADP-90FE Notebook Type C AC Adapter with Power Cord : Electronics
Genuine Lenovo 90W 20V 4.5A Laptop Charger AC Power Adapter Square Tip ThinkPad | eBay
Charger Green Cell PRO 20V 4.5A 90W for Lenovo (5.5-2.5mm)