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Cable Matters 80Gbps Unidirectional USB C to DisplayPort 2.1 Adapter
Cable Matters

Cable Matters 80Gbps Unidirectional USB C to DisplayPort 2.1 Adapter

Bottom line: The Cable Matters 80Gbps Unidirectional USB C to DisplayPort 2.1 Adapter: 80Gbps bandwidth drives up to 16K@60Hz and 8K@240Hz; main trade-off: unidirectional: DP-out only, no reverse signal path.

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 80Gbps bandwidth drives up to 16K@60Hz and 8K@240Hz
  • ✓ 4K@960Hz support for high-refresh competitive gaming
  • ✓ Works with Thunderbolt 5, TB4, USB4 and USB-C
  • ✓ No drivers needed — true plug-and-play setup
  • ✓ Metal housing rather than plastic on rival adapters

Cons

  • ✗ Unidirectional: DP-out only, no reverse signal path
  • ✗ Needs a DP 2.1 UHBR display to hit peak specs
  • ✗ No cable length or HDMI option in this SKU

SpecPicks Verdict

SpecPicks scored Cable Matters 80Gbps Unidirectional USB C to DisplayPort 2.1 Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the PC & gaming hardware category. Cable Matters's PC & gaming hardware lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for PC & gaming hardware of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Next-Gen USB-C to DisplayPort 2.1: Unlock up to 80Gbps bandwidth with this Thunderbolt 4 to DisplayPort 2.1 adapter, delivering stunning visuals at up to 16K@60Hz. It outperforms many competitors limited to lower resolutions, making it ideal for high-end gaming and professional displays.
  • Optimized for High-Refresh Gaming: Elevate your gaming experience with support for up to 4K@960Hz and 8K@240Hz resolutions. This USB C to DP 2.1 adapter ensures ultra-smooth visuals, making it an essential tool for gamers and professionals who require cutting-edge video quality.
  • Broad Compatibility: Compatible with Thunderbolt 5, Thunderbolt 4, USB4, and USB-C devices, this Thunderbolt to DisplayPort 2.1 adapter provides seamless connectivity for a range of laptops, tablets, and desktops. Perfect for modern workstations needing versatile video output.
  • Premium Metal Housing for Durability: Built with a robust design featuring premium metal housing, this DP 2.1 to USB-C adapter ensures enhanced durability, reliable performance, and a sleek look, making it a superior choice over standard adapters.
  • Plug-and-Play Convenience: No driver installation is required. This DisplayPort 2.1 to Thunderbolt 4 adapter ensures a hassle-free setup, supporting a wide range of devices. Enjoy immediate access to ultra-high-definition displays, setting it apart from more complex, software-dependent alternatives.

Full Specifications

BrandCable Matters
Colorgrey
Unit Count1 Count
ConnectivityUSB-C
Model Number201386
Connector TypeUSB Type C
Mfr Part Number201386
Number of Items1
Number of Ports2
Power Plug TypeNo Plug
Compatible DevicesDesktop, Laptop, MacBook Pro, Surface Pro, Tablet, XPS, iPad Pro

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Cable Matters 80Gbps Unidirectional USB C to DisplayPort 2.1 Adapter is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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