SONNET Upgrade Card Thunderbolt 2 for Echo Express SE II
Easy to install Thunderbolt 2 interface
Sonnet has developed the expansion systems Echo Express III-D and III-R Thunderbolt for PCIe cards to easily switch from Thunderbolt 3 to Thunderbolt 2 and vice versa. Simply swap the existing Thunderbolt interface card for the replacement board and your chassis can immediately operate with the new interface. With the Thunderbolt 2 interface card you get:
Easy to install 20 Gbps Thunderbolt 32 upgrade card -