Back View; Left View - Dell Precision 3530 Setup And Specifications Manual

Back view

1 Network port
3 USB 3.1 Gen 1 port

Left view

1 Display Port over USB Type-C connector (optional
Thunderbolt™ 3)
3 SD Card reader
8 Chassis view
2 HDMI port
4 Power connector port
2 USB 3.1 Gen 1 port
4 Smart Card reader (optional)