Sonnet ECHO-DK20-T4 Thunderbolt 4 SuperDock with NVMe Expansion
1,167.59 AED1,312.50 AED (-11%)
Key Features
• Thunderbolt 4 dock with up to 100W power delivery
• HDMI 2.1 supporting up to 8K @ 60Hz output
• Integrated M.2 NVMe SSD expansion slot
• 2.5GbE Ethernet for high-speed wired networking
• Multiple USB-A and USB-C Gen2 ports for peripherals
Sonnet ECHO-DK20-T4 Thunderbolt 4 SuperDock with NVMe Expansion
Overview
The Sonnet ECHO-DK20-T4 is a high-port-density Thunderbolt 4 docking station designed for workstation and enterprise laptop environments where multiple peripherals, displays, and storage devices must be consolidated through a single cable connection. It is deployed by IT professionals, engineers, and creative users to simplify desk setups while maintaining high-bandwidth connectivity and peripheral expansion. The device addresses limitations of native laptop I/O by providing a centralized expansion hub with integrated networking, storage, and display outputs.
The dock connects via Thunderbolt 4 (USB-C) and delivers up to 100W power delivery to the host system, supporting laptop charging alongside data and video transmission. It includes three Thunderbolt 4 ports, enabling daisy-chaining or direct connection of high-speed peripherals, along with multiple USB 3.2 Gen2 ports for standard devices. This allows simultaneous connection of storage, input devices, and accessories without bandwidth bottlenecks.
For display output, the unit integrates HDMI 2.1, supporting resolutions up to 8K at 60Hz, eliminating the need for external display adapters in compatible environments. Network connectivity is provided through a 2.5 Gigabit Ethernet port, enabling faster wired network access compared to standard 1GbE infrastructure when supported.
A key deployment feature is the integrated M.2 NVMe SSD slot, allowing internal storage expansion up to multi-terabyte capacities without requiring external drives. This is useful for local caching, backups, or project storage directly within the dock, reducing cable clutter and improving workspace efficiency.
The ECHO-DK20-T4 is intended for desk-based workstation environments, hot-desk setups, and hybrid office deployments where users frequently connect/disconnect laptops. It is not suitable for mobile use due to its external power requirement, nor is it intended as a network storage appliance or standalone compute device. Performance depends on host Thunderbolt/USB4 capability.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Sonnet |
| Part Number | ECHO-DK20-T4 |
| Product Type | Thunderbolt 4 Docking Station |
| Host Interface | Thunderbolt 4 (USB-C) |
| Power Delivery | Up to 100W to host |
| Thunderbolt Ports | 3 × Thunderbolt 4 (1 host + 2 peripheral) |
| USB Ports | 4 × USB-A 3.2 Gen2, 4 × USB-C 3.2 Gen2 |
| Video Output | 1 × HDMI 2.1 |
| Max Resolution | Up to 8K @ 60Hz |
| Network | 1 × 2.5GbE RJ-45 |
| Storage Expansion | 1 × M.2 NVMe SSD slot (up to ~8TB supported) |
| Card Reader | SD 4.0 (UHS-II) |
| Audio | 3.5mm combo, mic input, RCA line-out |
| Power Input | External AC adapter (~150W class) |
| Operating Temp | ~0°C to 35°C |
| Dimensions | ~9.6″ × 4.2″ × 1.3″ |
| Weight | ~3.33 lb |
Additional information
| Weight | 1.6 kg |
|---|---|
| Dimensions | 24.3 × 10.6 × 3.3 cm |
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