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Original price was: £ 158.00.£ 144.95Current price is: £ 144.95. | £ 173.94 inc VAT
Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter
Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter
Thunderbolt Dual HDMI 2.1 Display Adapter For Two 4K Displays
The Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter connects two HDMI displays to a single compatible Thunderbolt or USB4 host connection.
On macOS it supports two displays up to 4K 60Hz, while compatible Windows systems can support two 4K displays up to 120Hz or a single 8K 60Hz display.
- 40Gbps Thunderbolt host interface.
- 2 × HDMI 2.1 outputs.
- Dual 4K display support on compatible Mac and Windows systems.
- Bus-powered design with captive 20cm Thunderbolt cable.
Category: Thunderbolt Adapters
Brand: Sonnet Technology
Original price was: £ 97.00.£ 88.95Current price is: £ 88.95. | £ 106.74 inc VAT
In Stock
Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter – Product Overview
The Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter (TB3-DHDMI-21) provides two HDMI display outputs from one compatible 40Gbps Thunderbolt connection.
Dual HDMI 2.1 Outputs
Two HDMI 2.1 ports support high-resolution external displays. Sonnet specifies two 4K 60Hz displays under macOS and, on compatible Windows systems, two 4K displays up to 120Hz or one 8K 60Hz display.
Thunderbolt Host Interface
The adapter uses a 40Gbps Thunderbolt interface and is supplied with a captive 20cm Thunderbolt cable. It is not designed for USB-C-only host ports.
Broad Display Use
The adapter supports EDID 1.4 and HDCP 2.2 and is suitable for general desktop, productivity, creative and video applications on compatible systems.
Compact Bus-Powered Design
No external power adapter is required, helping keep dual-display setups tidy and portable.
Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter – Key Features
- Dual HDMI 2.1 display adapter for compatible Thunderbolt hosts.
- 40Gbps Thunderbolt host interface.
- Two HDMI outputs.
- macOS: up to two 4K 60Hz displays.
- Windows: up to two 4K 120Hz displays or one 8K 60Hz display on compatible systems.
- HDCP 2.2 and EDID 1.4 support.
- Captive 20cm Thunderbolt cable.
- Bus powered with two-year Sonnet warranty.
Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter – Technical Specifications
| Product | Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter |
| Sonnet Part Number | TB3-DHDMI-21 |
| Form Factor | Display adapter |
| Host Interface | 40Gbps Thunderbolt |
| Video Outputs | 2 × HDMI |
| HDMI Standard | HDMI 2.1 |
| HDCP | HDCP 2.2 |
| macOS Maximum | 2 × 4K 60Hz |
| Windows Maximum | 2 × 4K 120Hz or 1 × 8K 60Hz |
| Host Cable | Captive 20cm Thunderbolt |
| Dimensions | 60 × 113 × 15mm |
| Power | Bus powered |
| Warranty | 2 years |
Sonnet Thunderbolt Dual 4K HDMI 2.1 Adapter – Product Videos
Sonnet Technology Delivery Information
Generally, next working day delivery services (UK Mainland) are available on standard Sonnet Technology Delivery orders placed before 2 pm (subject to stock availability).
Non-timed deliveries should be delivered between 9 am and 6 pm.
Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.
Orders placed on Bank Holidays will be processed the next working day.
If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.
Please note: these product details are for guide purposes only, and may contain errors.
We always recommend double-checking the product specs and features on the the manufacturer website, or contact us if unsure before ordering.
