Sonnet Echo 21 Thunderbolt 5 SuperDock

The Sonnet Echo 21 Thunderbolt 5 SuperDock is Sonnet's most powerful and expandable dock, combining superfast internal SSD storage with built-in 10GbE networking. It features three Thunderbolt 5 ports, an M.2 SSD slot (add up to 8TB of internal storage), a 10 Gigabit Ethernet port (RJ45), HDMI and DisplayPort video outputs, four USB-A ports (all 10Gbps USB 3.2 Gen 2), a 15W USB-C charging port plus four 7.5W USB-C charging ports, RCA audio output jacks, a 3.5mm combo headphone/microphone jack, a dedicated microphone jack, and UHS-II SD and microSD card slots.

The dock delivers 80 Gbps of bi-directional data speed — twice as fast as Thunderbolt 4 — and up to 120 Gbps for display bandwidth, supporting up to three displays at 4K/5K/6K or a single 8K display depending on the host computer's graphics. It provides up to 140W of laptop charging through its Thunderbolt 5 host connection.