Just bought a Dell TB16 dock with a 240w power supply for my Dell XPS 15 7590 for $85 USD. Im getting full charging capabilities and data transfer capabilities with just one
Used - Like New: Dell XPS 15 9500 15.6" Notebook - Full HD Plus - 1920 x 1200 - Intel Core i7 (10th Gen) i7-10750H Hexa-core (6 Core) - 16 GB RAM -
Amazon.com: 130W USB C Charger Fit for Dell XPS 15 9500 9575 17 9700 Precision 3550 3551 3560 5550 5750 Laptop Type Power Supply Adapter : Electronics