Best Docking Stations · Sonnet · Updated June 2026

Sonnet Echo 20 Thunderbolt 4 SuperDock: specs and price (2026)

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)). Below is its full, sourced spec sheet — every value links to the source and the date we captured it.

Specifications

Price (US)	$329.99 Current US MSRP per sonnettech.com (launch price was $299.99 in June 2023)
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
release	2023-06

Source: sonnettech.com (verified 2026-06-15) · corroborated by appleinsider.com. Current MSRP $329.99 confirmed directly on sonnettech.com (fetched 2026-06-15); AppleInsider review (June 28, 2023) listed $299.99 at launch. 20 interfaces (3x TB4, internal M.2 NVMe slot, 4x USB-C 10Gb, 4x USB-A 10Gb, HDMI 2.1, 2.5GbE, UHS-II SD 320 MB/s, multiple audio jacks), 100W PD, up to two 6K (or single 8K) displays. Announced June 28, 2023.

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.

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.