StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, For Windows/Linux (21050-PC-SERIAL-CARD)
Intel Thunderbolt 4 JHL8540, 2 x USB Type-C (Thunderbolt 4), 2 x mini DisplayPort, 1 x 6-pin PCIe, 1 x USB 2.0 header, 1 x Thunderbolt header, PCIe 3.0 x4