USB Car- / Aircraft-Adapter 65 Watt original for Dell Precision 15 (3540) - sparepartworld.com
Dell Adapter: USB-C to USB-A 3.0 | Dell USA
Amazon.com: Mini DisplayPort to HDMI Adapter for Dell Precision 7510 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 1-Pack : Electronics