This Thunderbolt 3 network adapter connects your Thunderbolt 3 enabled device to a 10 Gb E network via a PCIe expansion chassis. This Thunderbolt 3 10 Gb E NIC adapter lets you connect a Thunderbolt 3 device to a 10 Gb E network. The adapter combines the Thunderbolt 3 technology of TB31PCIEX16 with the 10 Gb E dual-fiber connection of PEX10GSFP4I (Intel XL710 chipset). The assembled adapter features one Display Port output, one additional Thunderbolt 3 port, & four open 10 Gb E SFP+ slots. The Thunderbolt 3 10 Gb E NIC adapter is the perfect solution for your mission-critical operations. The network adapter supports 802.1Q VLAN tagging for better network management, 802.3ad link aggregation for greater network speeds, redundancy support for network reliability, & four 10G fiber connections through open SFP+ fiber slots, to build a custom setup. Requiring only a Phillips type screwdriver & your choice of SFP, this Thunderbolt 3 10 Gb E NIC adapter can be assembled & connected in minutes. The Thunderbolt 3 chassis not only pairs well with the 10G fiber network card, the card can be swapped for any PCIe card to help support other functionality & performance. With the extra TB3 port & DP output built into the chassis, you will always have the ability to hook up extended displays to multitask effortlessly.