4-Port DisplayPort KVM – USB 3.0 – 4K

3 Port 2b 1a Low Profile 1394 PCI Express FireWire Card Adapter – PCI Express 1394a – PCIe FireWire 400 Card

4-Port PCI Express RS232 Serial Adapter Card – 16950 UART – 256-byte FIFO Cache – ASIX AX99100 – Full Profile Bracket – Replacement for PEX4S952 (PEX4S953)

8-Port PCI Express Serial Card – 16550 UART RS232 – PCIE Low Profile Bracket – DB9 Serial Card (PEX8S1050LP)

1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention – USB to DB9 – USB to Serial Port Adapter