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.
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
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 3.3ft (1m) Thunderbolt 3 Cable, 20Gbps, 100W PD, 4K Video, Thunderbolt-Certified, Compatible w/ TB4/USB 3.2/DisplayPort - Thunderbolt cable - 24 pin USB-C to 24 pin USB-C - 1 m
Dell WD22TB4 - docking station - Thunderbolt - HDMI, DP, Thunderbolt - 1GbE