| Brand | Sonnet |
| Product Name | Echo 21 Thunderbolt 5 SuperDock |
| Model | ECHO-DK21-T5 |
| Thunderbolt Version | TB5 |
| Ethernet | 10GbE |
| USB-C Ports | 5 |
| USB-A Ports | 4 |
| Total Ports | 21 |
| SD Slots | SD + microSD |
| Audio | 3.5mm combo + mic + RCA line-out |
| Max Charge Watts | 140W |
| Other Ports Max Watts | 15W |
| Max Displays | 4 |
| HDMI Ports | 1 |
| DisplayPort Ports | 1 |
| Downstream TB Ports | 2 |
| SSD Bay | Yes |
| MSRP | $499.99 |
| Amazon | https://www.amazon.com/dp/B0GW1KFHQP |
| Notes | M.2 NVMe to 8TB; 10GbE; RCA line-out |
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