Key Features
Compatibility
Product Description
Sonnet Echo 20 Thunderbolt 5 SecureDock
The Sonnet Echo 20 Thunderbolt 5 SecureDock is a high-performance professional docking solution designed to deliver unmatched connectivity, security, and power for modern workstations. Built around next-generation Thunderbolt 5 technology, it transforms a single connection into a powerful hub for displays, networking, storage, and peripherals.
With support for ultra-fast data transfer, multi-display configurations, and up to 140W laptop charging, this dock is ideal for demanding workflows, creative professionals, and enterprise environments. Integrated 10 Gigabit Ethernet ensures ultra-fast network access, while multiple USB and Thunderbolt ports provide extensive expansion options.
Designed for reliability and security, the SecureDock includes a Kensington lock slot and ThunderLok cable lock support, making it ideal for shared workspaces and professional installations.
Key Features
- Thunderbolt 5 docking station with ultra-high bandwidth and performance
- Supports multiple high-resolution displays depending on system configuration
- Up to 140W Power Delivery for fast laptop charging
- Integrated 10 Gigabit Ethernet for ultra-fast network connectivity
- Extensive port selection including USB, HDMI, DisplayPort, and card readers
- Secure design with Kensington lock support and ThunderLok cable locking
Included
- Echo 20 Thunderbolt 5 SecureDock
- Power adapter
- Region-specific power cord
- 0.8-meter Thunderbolt 5 cable
- ThunderLok-A connector lock
- Documentation PDF
Product Q&A
Q: What is the maximum charging power supported?
A: The dock provides up to 140W Power Delivery for compatible laptops.
Q: Does it support multiple displays?
A: Yes, it supports multiple displays depending on the connected system, including up to four displays on supported configurations.
Q: Is it compatible with Apple Silicon Macs?
A: Yes, it supports Apple M series Macs including M1, M2, M3, M4, and M5 models with varying display capabilities.
Q: Does it include high speed networking?
A: Yes, it features a 10 Gigabit Ethernet port for ultra-fast wired networking.
Q: Is this dock suitable for secure environments?
A: Yes, it includes a Kensington Security Slot and ThunderLok cable lock support for added physical security.


Specifications
- Part Number: ECHO-DK20-T5
- Warranty: 2-year
- Form Factor: Thunderbolt dock
-
Connectors:
Three Thunderbolt 5 ports
RJ45 10 Gigabit Ethernet port
Video Output (HDMI) port
Video Output (DP) port
One 15W USB 3.2 Gen2 (10 Gbps) Type-C charging port
Four 7.5W USB 3.2 Gen2 (10 Gbps) Type-C charging ports
Four USB 3.2 Gen 2 (10 Gbps) Type A ports
Two (right and left channels) line out RCA jacks
3.5mm combination headphone and microphone jack
3.5mm microphone jack
UHS-II SD card slot
UHS-II microSD card slot
Power connector - Power Delivery: Provides laptop charging up to 140W
- Cables Supported: Any Thunderbolt 5 cable (0.8-meter included)
- Connectivity: With USB-C connector
- Peripherals Supported: Thunderbolt 5, 4, 3 devices; USB4 v2, USB4 devices; USB hubs; Thunderbolt and USB-C monitors; DisplayPort and HDMI monitors
- Video Output (HDMI): Windows HDMI 2.1 up to 8K 60Hz; macOS HDMI 2.0b up to 4K 60Hz
- Video Output (DP): DP 2.0 up to 4K 144Hz
- USB Type A Ports: USB 3.2 Gen 2 up to 10 Gbps
- USB Type C Ports: USB 3.2 Gen 2 up to 10 Gbps; supports charging and syncing
- Ethernet: 10GBASE-T, 5GBASE-T, 2.5GBASE-T, 1000BASE-T, 100BASE-TX
- SD Card Slot: UHS-II SD, SDHC, SDXC
- microSD Card Slot: UHS-II microSD, microSDHC, microSDXC
- Audio: RCA line out and 3.5mm headphone/microphone jack
- Security: Kensington Security Slot compatible
- Power Adapter: Universal 240W, 100-240V AC
- Operating Temperature: 0°C to 35°C
- Dimensions: Dock 9.6 x 4.2 x 1.3 in.; Power Adapter 2.9 x 6.1 x 1 in.
- Weight: Dock and adapter 2.9 lbs; Package 4.1 lbs
- Compliance: RoHS 3, IEC62368-1 and IEC62368-2, FCC, VCCI-B
- Package Contents: Echo 20 Thunderbolt 5 SecureDock; Power adapter; Power cord; Thunderbolt 5 cable; ThunderLok-A connector lock; Documentation
Compatibility
- Mac: macOS 15 and newer including macOS Tahoe; supports Apple M1, M2, M3, M4, and M5 systems with varying display capabilities
- Windows: Windows 11 (24H2 or newer); Intel 12th, 13th, 14th Gen and Core Ultra supported; AMD USB4 systems supported
- Chromebook: Thunderbolt 4 and 5 or USB4 equipped Chromebooks
- iPad Pro: M series iPad Pro devices with iPadOS
- Display Support: One to four displays depending on host system and configuration
- Displays Compatibility: PDF
- HDR Compatibility: See Apple Support Note for Mac HDR information. If your Windows computer supports HDR, see this Microsoft Support Note for Windows HDR information
Display Compatibility
Intel Windows Computer Display Support Through One Thunderbolt Port
Two Displays
- Compatible computer with Thunderbolt 5 port(s) and integrated graphics supports two displays
- Compatible computer with Thunderbolt 4 port(s) supports two displays
Three Displays
- Compatible computer with Thunderbolt 5 port and a discrete GPU typically supports three displays (may support only two displays if the computer has a second Thunderbolt port)
Technical Notes
- M3 base model laptops support two external dispalys in closed clamshell mode.
- To check CPU Generation go to Settings: System: About
Examples to decode generation:
Intel® Core™ 14xxx x.xxGHz -> 14th Gen
Intel® Core™ Ultra x 2xx x.xxGHz -> Core Ultra 2 - Charging rate varies according to overall power usage. When sleeping, any connected computer that supports Thunderbolt charging will be charged to 100% by the dock.
- Thunderbolt compatible adapter required (sold separately).
- 2.5 Gbps and 5 Gbps speeds are supported when used with NBASE-T compatible (multi-Gigabit) switches and NAS systems.
Product Videos
Shipping & Returns
- Free UK Shipping: Delivered in approx. 2 working days
- Express Options: Faster methods available at checkout
- Free Shipping to Ireland: For orders over £100.00
- International Delivery: Times vary by destination; shipped via FedEx or DHL
- 30-Day Returns: Return within 30 days from order date
- UK, Ireland and EU Customers: Free return label provided
- Full Return Policy: Read Here
- Full Shipping Details: Read Here
Payment
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Pay by card, Klarna, PayPal, Apple Pay, G-Pay, Shop Pay, Revolut, Bancontact, iDeal, or even bank transfer.
Customer Service
Email and chat available 24/7
Free number UK: 08001954072
International: +442838341148
Phone Line Opening Hours
- Monday - Friday: 09:00-17:00
