This is the Certificate of Conformacy for the 60W power supply provided with Sonnet's SF3 Series Card Readers, and the Thunderbolt 2 and 3 Editions of the Echo Express SEL, Echo Express SE-I, and Twin 10G.
No, you cannot. The Twin 10G supports connecting to only one computer. You may connect only another Thunderbolt peripheral to the second Thunderbolt port of the Twin10G.