USB-C power upgrade to 240W could banish some of your proprietary chargers - CNET
USB Type C Power Converter with 5V, 9V, 12V, 15V & 20V Power Delivery - PD60
Lenovo USB-C 65W AC Adapter - power adapter - 65 Watt - US - 4X20M26268 - -
USB-C is about to go from 100W to 240W, enough to power beefier laptops - The Verge
C2G USB-C Docking Station with HDMI, USB, Ethernet, USB C & Power Delivery up to 100W - Docking station - USB-C / Thunderbolt 3 - HDMI - GigE | Dell USA