StarTech.com 2 Port 1394a PCI Express FireWire Card - PCIe FireWire Adapter - FireWire adapter - PCIe - FireWire x 2 - TAA Compliant
Add 2 FireWire-800 and 1 FireWire-400 port through a Mini PCI Express slot.
Sonnet Solo10G SFP+ - Thunderbolt 3 Edition - network adapter - Thunderbolt 3 - 10GBase-SR x 1
QNAP QXP-T32P - Thunderbolt adapter - PCIe 3.0 x4 - Thunderbolt 3 x 2
Lenovo - Thunderbolt adapter - PCIe x4 - Thunderbolt 4 x 1
StarTech.com USB C Video Adapter, USB C to HDMI DVI VGA Adapter, Up to 4K 60Hz, Aluminum, Multiport Video Display Adapter for Laptops, Thunderbolt 3/4 Compatible, USB Type C Monitor Adapter - USB C Travel Adapter (118-USBC-HDMI-VGADVI) - docking station...
StarTech.com USB C Video Adapter, USB C to HDMI VGA Multiport Adapter w/ 3.5mm Audio Output, 4K 60Hz, HDR, 100W PD 3.0, USB C Monitor Adapter for Laptop, Thunderbolt 3/4 Compatible - USB C Display Travel Adapter (122-USBC-HDMI-4K-VGA) - docking station...
StarTech.com Thunderbolt 4 Dock, 96W Power Delivery, Single 8K/Dual Monitor 4K 60Hz, 3xTB4/USB4 ports, 4xUSB-A, SD, GbE, Thunderbolt 4 Docking Station for Windows or TB3 MacBook, 0.8m - docking station - Thunderbolt 4 - 3 x Thunderbolt - 1GbE