Thunderbolt 3 Upgrade Card (for Echo Express SEL) Cables Mac and Windows Compatible

Mac and Windows Compatible

with a passthrough USB-C port to the rear-mounted Mac mini

media storage and Time Machine backups

or 3 peripherals

Thunderbolt 3 Upgrade Card (for Echo Express SEL) Cables Mac and Windows CompatiblePart No. BRD UPGRTB3 SEL. Step Up to 40Gbps Thunderbolt 3 Sonnet designed the Echo Express SEL Thunderbolt 2 to PCIe card expansion system to be easily upgraded to 40Gbps Thunderbolt 3. Simply replace the existing Thunderbolt interface board with the upgrade board, and then your chassis will instantly support higher performance, and connect to your Thunderbolt computer without the need for an adapter. Upgrade Instead of Adapting Why adapt when