Axiom 10/100/1000Mbs Dual Port RJ45 PCIe x4 NIC Card for IBM - 90Y9370 Skins The USB2C5C2M from StarTech

The USB2C5C2M from StarTech

Compatibility: Microsoft - Surface Pro/2/3/4/5/6

The SFP-10G-BX-U-20-ST is a Cisco SFP-10G-BX-D-40 compatible downstream fiber SFP transceiver which pairs with StarTech

The C6ASPAT25AQ is backed by StarTech

If you're using the adapter kit in a four post installation

Axiom 10/100/1000Mbs Dual Port RJ45 PCIe x4 NIC Card for IBM - 90Y9370 Skins The USB2C5C2M from StarTechAxiom 10 100 1000Mbs Dual Port RJ45 PCIe x4 NIC Card for IBM 90Y9370 Axiom's family of network server adapters provide a wide range of solutions to boost network performance and improve IT flexibility. Available band widths range from 100Mbs to 100Gbs on interfaces ranging from 32 Bit PCI to PCIe 4. 0 x16. Each adapter provides standard connector options from single port, dual port, quad ports in copper and or fiber based connections. Axiom network