Dell has not broken USB Type-C charging on the XPS 15 9570 with BIOS 1.13.0; may have minimised fans running on standby though - NotebookCheck.net News
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3/5/10PCS Type C USB Charging Port DC in Jack New For Dell Latitude XPS 13 9305 XPS 15 9570 5285 5290 9370 9380 7200 7210 2-in-1 - AliExpress
Lot For Dell XPS 15 9570 Type C USB Charging Port Connector DC IN Power Jack | eBay
130W USB-C Power Adapter/Charger For Dell XPS 15 9570-0361
Lot For Dell XPS 15 9570 Type C USB Charging Port Connector DC IN Power Jack | eBay
Amazon.com: Works Long USBC Cable for Dell XPS 15 (9570) is an Upgrade Type-C Charging and Transfer Cable. 5Ft/ 1.5M : Electronics
XPS 15 (9570) with Coffee Lake - Dell's Spring Range: New 8th Gen Alienware, Laptops, and Monitors
USB-C AC-adapter 130 Watt original for Dell XPS 15 (9570) - sparepartworld.com