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Sonnet Echo 21 Thunderbolt 5 SuperDock review: All of the speed, all of the ports

The Sonnet Echo 21 Thunderbolt 5 SuperDock is a fantastic port and storage expansion for new Mac users, and isn’t pinched for bandwidth.

Black SonnetTech docking station with multiple front ports and card slots, resting on a colorful starry blue and pink background.
Sonnet Echo 21 Thunderbolt 5 SuperDock

We get a lot of docks in for review. A lot.

In many cases, we see docks with a lot of ports, but they connect over 10 gigabit per second USB-C. Worse, downstream ports are listed as providing that same 10 Gbit/sec.

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