L33676-001-HIGH P HP DUAL PORT TBT3 ADD IN CARD - THUNDERBOLT 3 AIC PCI-E X4 ( 2 ) TWO DISPLAYPORTS DP ( 2 ) TWO USB TYPE C ( KIT PN: 3UU05AA / 3UU05AT )
2x 10Gbps USB C PCIe Card -USB 3.1 Gen 2 - USB 3.0 Cards | StarTech.com
HP Thunderbolt 3 PCIe 2-Port I/O Card on Z840 - HP Support Community - 8298816