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Thanksgiving Deal Sonnet Thunderbolt 3 Dual 4k Hdmi 2.1 Adapter Now 40% Cheaper [TGZKhwEo]

$22.99 $73.99 -69%

Elevate your display capabilities with the Thunderbolt Dual 4K HDMI 2.1 Adapter, designed to seamlessly connect two high-resolution displays to a single Thunderbolt port on your computer. This cutting-edge adapter supports dual 4K displays at 60Hz fo

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Elevate your display capabilities with the Thunderbolt Dual 4K HDMI 2.1 Adapter, designed to seamlessly connect two high-resolution displays to a single Thunderbolt port on your computer.

This cutting-edge adapter supports dual 4K displays at 60Hz for Mac users and up to an impressive 4K at 120Hz for Windows users, ensuring a smooth and vivid visual experience.

For Windows systems, it even supports 8K at 60Hz and dual 4K at 120Hz, making it perfect for demanding applications and high-end gaming. Whether you're using 1080P or other lower resolution displays, this adapter maintains a steady 60Hz refresh rate, providing versatility for various setups.

Key Features:

  • Automatic Setup & Bus Powered: The Sonnet adapter uses operating system drivers and draws power directly from the Thunderbolt port, eliminating the need for external power sources and ensuring a hassle-free installation.
  • No Performance Impact: Unlike many USB video adapters, this Thunderbolt adapter does not drain system resources, ensuring your computer's performance remains unaffected.
  • HDMI Audio Support: It passes audio through the HDMI cable, delivering high-quality sound directly to your connected displays.
  • Broad Compatibility: Compatible with Apple M Series Pro/Max/Ultra, Intel-based Macs, and Windows Thunderbolt computers.

Enhance your productivity and entertainment experience with the Thunderbolt Dual 4K HDMI 2.1 Adapter, the ideal solution for maximizing your display potential. Now shipping, get yours today and experience unparalleled visual performance.

Specifications
  • Part Number: TB3-DHDMI-21
  • Warranty: 2-year
  • Form Factor: Display adapter
  • Bus Interface: 40Gbps Thunderbolt
  • External Connectors: Two HDMI, Thunderbolt captive cable
  • Standards: HDMI 2.1, HDCP 2.2
  • Supported Resolutions:
    • macOS: Up to 3840 x 2160 @ 60Hz(3)
    • Windows: Up to 7680 x 4320 @ 60Hz
  • Dimensions (WxDxH): 2.4 x 4.4 x 0.6 in. (60 x 113 x 15 mm)
  • Compliance: RoHS 3 (Directive 2015/863), IEC62368-1 and IEC62368-2 Safety
  • Package Contents: Thunderbolt to Dual 4K HDMI 2.1 Adapter (with captive 7.9-inch [20cm] Thunderbolt cable), Documentation
  • Product Manual PDF: Download Here
Compatibility
  • Mac Compatibility:
    • Mac (M series Pro or Max) supports two 4K monitors with one Sonnet adapter
    • Mac (M series Ultra) supports four 4K monitors with two Sonnet adapters
    • Mac (Intel®) with two Thunderbolt 3 ports supports two 4K monitors with one Sonnet adapter
    • Mac (Intel) with four Thunderbolt 3 ports (except Mac mini) supports four 4K monitors with two Sonnet adapters(1)
    • Basic M series Macs are not compatible (see Sonnet's DisplayLink adapters for dual monitor support)
    • macOS® 10.12.6+
    • macOS Sonoma compatible
  • Windows Compatibility:
    • Windows computer with Thunderbolt 4 or Thunderbolt 3 ports(2)
    • Windows 11 and 10
  • Monitor Compatibility: EDID Version 1.4
  • Application Compatibility: Suitable for all applications
Product Videos

What Our Customers Say

December 26, 2025

Absolutely no complaints!

A very good purchase, for sure and for certain.

- Caradog L..

December 26, 2025

Absolutely no complaints!

I am so glad that I went ahead and bought it.

- Glyn C..

December 26, 2025

Absolutely no complaints!

This is a high-caliber product, for sure and certain.

- Ffion M..

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