# Sonnet Echo 20 Thunderbolt 4 SuperDock: specs and price

**Price (US):** $329.99 at sonnettech.com (Current US MSRP per sonnettech.com (launch price was $299.99 in June 2023)), as of 2026-06-27. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 10 docking stations we track it is #8 cheapest of 10; category median $300.
**Brand:** Sonnet
**Released:** 2023-06
**Deskmark:** Silver Deskmark — pay-blind category standing 44/100, #3 of 10 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $329.99 |
| Brand | Sonnet |
| Released | 2023-06 |
| Host connection | Thunderbolt 4 |
| Total ports | 20 |
| Power delivery (W) | 100 |
| Max external displays | 2 |
| Ethernet | 2.5 GbE |
| Sd card reader | Yes |

## Where it stands

At $330, the Sonnet Echo 20 Thunderbolt 4 SuperDock is #7 cheapest of the 10 docking stations we track, where the median is $300. On the spec sheet, its total ports of 20 is the highest of the 10, its max external displays of 2 is the lowest of the 10, and its power delivery of 100 W is above the median of the 10. By release date, it is the newest of the 10 we date.

## Frequently asked questions

**How much does the Sonnet Echo 20 Thunderbolt 4 SuperDock cost?**

The Sonnet Echo 20 Thunderbolt 4 SuperDock has a US price of $329.99 (Current US MSRP per sonnettech.com (launch price was $299.99 in June 2023)), as of 2026-06-15.

**How does the Sonnet Echo 20 Thunderbolt 4 SuperDock compare on price?**

At $330, the Sonnet Echo 20 Thunderbolt 4 SuperDock is #7 cheapest of the 10 docking stations we track, where the median is $300.

**When was the Sonnet Echo 20 Thunderbolt 4 SuperDock released?**

The Sonnet Echo 20 Thunderbolt 4 SuperDock was released 2023-06.

**What are the Sonnet Echo 20 Thunderbolt 4 SuperDock's key specs?**

Sonnet Echo 20 Thunderbolt 4 SuperDock (Sonnet): host connection Thunderbolt 4, total ports 20, power delivery w 100, max external displays 2, ethernet 2.5 GbE. Full sourced spec sheet verified 2026-06-15.

Source: https://www.sonnettech.com/product/echo20-thunderbolt4-superdock/overview.html (sonnettech.com, accessed 2026-06-15)
Corroboration: https://appleinsider.com/articles/23/06/28/sonnet-echo-20-thunderbolt-4-superdock-review-a-new-dock-champion (accessed 2026-06-15)
Canonical: https://frontdeskreview.com/product/docking-stations/sonnet-echo-20/
Cite: Per The Front Desk Review, the Sonnet Echo 20 Thunderbolt 4 SuperDock price of record was $329.99 as of 2026-06-15 — https://frontdeskreview.com/product/docking-stations/sonnet-echo-20/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl