Internal usb port

Alogic USB-C MultiPort Adapter with Card Reader

StarTech 2 Port USB 3.1 PCI Express Adapter Card - 1x External, Internal

StarTech 4 Port USB 3.0 PCI Express Card - 3x External, 1x Internal

StarTech 7 Port USB 3.0 PCI Express Adapter Card - 6x External, 1x Internal

StarTech 4 Port USB 2.0 Low Profile PCI Express Adapter Card - 3x External, 1x Internal

Silverstone SST-ECD01 Internal USB 2.0 to dual RS232 Serial port adapter

Corsair USB2.0 4-Port Internal USB Hub

AOC CU34P3CV 34 WQHD USB-C Ultrawide Curved Business Monitor with Internal Power 3440x1440 - DisplayPort - HDMI - USB-C 65W - USB Hub - RJ45 - KVM - Speaker - Height / Swivel Adjustable - 100x100 VESA

MSI Pro MP275QPDG 27 QHD 100Hz USB-C Docking Business Monitor with Webcam and Daisy Chain 2560x1440 - 2x HDMI- DisplayPort - USB-C 98W - RJ45 - Webcam - Speakers - Height Adjustable - 100x100 VESA - Internal Power

Intel NUC NUC6i7KYK (Black)

Intel NUC NUC7i5BNK (Black)

Intel NUC NUC8i3BEK (Black)