Thunderbolt Dual DisplayPort Adapter
Connect Two 4K Displays from a Single Thunderbolt Port on a Mac or PC
Sonnet’s Thunderbolt™ Dual DisplayPort Adapter is certified for use with both Mac® and Windows® Thunderbolt equipped computers, and enables you to connect two displays to a single Thunderbolt port on your computer. With the adapter connected, you can connect two 4K @ 60Hz DisplayPort monitors, or two 1440p @ 144Hz monitors.

Key Features:
- Connects Two DisplayPort Displays to a Single Thunderbolt Port
- Compatible with Both Mac and Windows
- Enables You to Work More Efficiently
- No Power Adapter Required
- Backward-compatible with 1080p HD Displays
- Compatible with Active HDMI, DVI and VGA Adapters
- Built In Audio Support
- Compact and Rugged Design
Technical Specifications
Mac Compatibility
- Intel® 15" and 16" MacBook Pro, iMac Pro with four Thunderbolt 3 ports, and M1 Ultra Mac Studio support four 4K monitors with two Sonnet adapters
- All other Intel Macs with Thunderbolt 3 ports support two 4K monitors with one Sonnet adapter
- M1/M2 Pro and M1/M2 Max Macs support two 4K monitors with one Sonnet adapter
- M1 and M2 Macs are not compatible. Use Sonnet's DisplayLink Dual DisplayPort Adapter for M1 Macs
- macOS® 10.12.6+
- macOS Ventura compatible
Windows Compatibility
- Windows PC with Thunderbolt 4 or Thunderbolt 3 ports
- Windows 10 or 11
Monitor Compatibility
Technical Notes
- macOS supports HDCP only with iTunes.
- Other common resolutions are also supported.
- EDID stands for Extended Display Identification Data. This is how the monitor identifies its resolution modes to the adapter. EDID Version 1.4 was finalized in 2006. If your HDMI monitor is more than 10 years old, it will likely not be supported.
Hardware |
|
Part Number |
TB3-DDP4KG |
Form Factor |
Display adapter |
External Connectors |
Two DisplayPort ports |
Bus Interface |
40Gbps Thunderbolt |
Standard |
DisplayPort 1.2 and HDCP 2.2(1) |
Supported Resolutions(2) |
- 4K @ 60Hz
- 1440p @ 144Hz
- 1080p @ 240Hz
|
Dimensions (WxDxH) |
2.3 x 3.9 x 0.6 in. (59 x 99 x 16 mm) |
Dimensions, Cable (Length) |
11.8 in. (300 mm) |
RoHS Compliant |
Yes |
Package Contents |
- Thunderbolt Dual DisplayPort Adapter
- Documentation
|
Warranty |
1 Year |
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