How the Dell Precision 7530 Charges with Different Dell USB PD Accessories - YouTube
Dell 2RRTM - Dual USB Type-C Thunderbolt 3 Dock Docking Station for Dell Precision 7530 7540 7730 7740 - CPU Medics
Used - Like New: GDB55 LS-K623P Dell Precision 7530 Series MINI-DISPLAYPORT Hdmi Laptop Video Ports Board N502G I/O Boards- Video Audio USB IR DC TV PWR Security Locks & Accessories - Newegg.com