---
product_id: 733733373
title: "Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required"
brand: "cable matters"
price: "$220259"
currency: COP
in_stock: true
reviews_count: 13
category: "Cable Matters"
url: https://www.desertcart.co/products/733733373-cable-matters-48gbps-one-way-8k-usb-c-hdmi-2
store_origin: CO
region: Colombia
---

# 48Gbps ultra-high bandwidth Auto Low Latency Mode (ALLM) 8K@60Hz & 4K@240Hz resolution Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required

**Brand:** cable matters
**Price:** $220259
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your display game — 8K clarity, zero compromises!

## Quick Answers

- **What is this?** Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required by cable matters
- **How much does it cost?** $220259 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/733733373-cable-matters-48gbps-one-way-8k-usb-c-hdmi-2)

## Best For

- cable matters enthusiasts

## Why This Product

- Trusted cable matters brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lag-Free Gaming & Streaming:** ALLM technology slashes latency, delivering buttery-smooth gameplay and video playback.
- • **Blazing-Fast 48Gbps HDMI 2.1:** Experience ultra-smooth 8K and 4K visuals with the latest HDMI 2.1 standard, pushing your display to the max.
- • **Mac-Optimized Visual Powerhouse:** Custom firmware tailored for Mac M1 to M4 chips ensures flawless 4K@120Hz+ output without firmware hassles.
- • **Next-Level HDR & Color Precision:** Dolby Vision & HDR10 support with 12-bit color and RGB 4:4:4 for cinema-grade immersive visuals.
- • **Universal Thunderbolt 4/5 Compatibility:** Seamlessly connects with the latest Thunderbolt and USB-C devices, perfect for pros and creators demanding 8K clarity.

## Overview

The Cable Matters 48Gbps USB-C to HDMI 2.1 adapter is a cutting-edge Thunderbolt 4/5 compatible device designed for Mac and Windows professionals. Supporting up to 8K@60Hz and 4K@240Hz with HDR10 and Dolby Vision, it delivers ultra-high bandwidth visuals with low latency gaming features. No firmware updates needed, it’s optimized for the latest Mac chips and high-end GPUs, making it the ultimate choice for gamers, creators, and tech-savvy pros seeking flawless, future-proof display performance.

## Description

desertcart.co.jp: Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required : Computers

Review: Intel Iris Xe（i7-1255U）搭載のノート PC に標準搭載されている HDMI 端子では最大 4K/60Hz までしか出力できなかったのですが、この製品を経由して接続すると LG のモニター 27GP95RP-B へ 4K/144Hz RGB 10bit HDR の出力ができました！ ただ、すべての環境でこの出力ができるとは限らないと思いますので、あくまでご参考までに…
Review: Mac mini(M1)が余ったので、リビングのテレビ(OLED55CXPJA)に出力しようと思って導入しました。 sequoia 15.3および15.4で動作を確認しました。 このmacの標準のHDMIでは2.0仕様のため解像度（4k@60Hz）か、リフレッシュレート（FHD@120Hz）の2択になりますが、本機器でTBポート経由のDP化することでモニター側の上限4k@120Hzまで設定することができました。 一点、私の環境で発生した事象として、アイコン半分程度のオーバースキャンが発生しました。 mac OSでもHDMIモニターをつなぐとオーバースキャン調整する設定項目がありますが、恐らくDPモニター扱いになっていることが原因でテレビだと認識しつつもその設定が表示されません。 入力のTV側で調整する必要があります（LGテレビだと「ジャストスキャン」設定で調整可） 余談。 あるあるではありますが、通電LEDがかなり明るいです。商品画像のイメージは青いポチになっていますが光り輝きます 視聴環境によっては減光シールみたいなのがあったほうがいいかもしれません

## Features

- 【Excellent Visual Experience for Mac】USB-C to HDMI 2.1 converter adapter provides your Mac with an unparalleled visual experience Equipped with custom firmware, this adapter is specifically designed for Mac users and offers superior performance Supports 4K@120Hz for M1, M1 Pro/Max, M2, M2 Pro/Max, M3 chips, and 4K@240Hz for M3 Pro/Max, M4, M4 Pro/Max chips Perfect for gaming, video editing and streaming
- 【Latest HDMI 2.1 Standard】This 8K USB C HDMI adapter complies with the latest HDMI 2.1 standard, supporting ultra-high-speed bandwidth of up to 48Gbps Supports 21:9 aspect ratio, HDCP 2.2, 32-channel audio, 1536 KHz sampling, and Dynamic HDR (Dolby Vision, 12-bit color, RGB 4:4:4) This is an HDMI Type-C conversion adapter (Type C HDMI adapter) that outputs video from devices with DisplayPort Alt Mode-compatible USB-C or Thunderbolt 3/4/5 ports to an HDMI display
- 【High Resolution Support for 8K@60Hz / 4K@240Hz】This USB-C to HDMI adapter (HDMI to USB-C conversion adapter) supports up to 8K@60Hz and 4K@240Hz / 4K@120Hz / 4K@60Hz, as well as 1080p output, providing high-definition and smooth video experience With 4:4:4 color and HDR technology, it delivers immersive visuals for all applications including movie watching, presentations, gaming, education, and more ※Note: On Mac, the maximum resolution is 4K@60Hz
- 【HDR Support & Low Latency Gameplay】This Type-C HDMI adapter (Thunderbolt HDMI adapter) supports HDR10 and Dolby Vision, achieving realistic and deep video expressions It also supports ALLM (Auto Low Latency Mode) to reduce lag during gaming and video playing As a Thunderbolt to HDMI conversion adapter, it is compatible with laptops and desktops equipped with Thunderbolt 3 / 4 / 5 ports
- 【Wide Device Compatibility】This Thunderbolt 4 HDMI Adapter is perfect for the latest laptops and desktops with Thunderbolt 4 / Thunderbolt 5 / USB4 / USB-C ports Compatible with Intel Evo certified PCs, as well as Nvidia RTX 2000 / 3000 series, and AMD Radeon RX6000 / RX7000 series GPUs Ideal for professionals and creators who demand high-resolution 8K output

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DCN798Y1 |
| Amazon Bestseller | #12,471 in Computers ( See Top 100 in Computers ) #520 in USB-to-USB Adapters |
| Batteries Included | No |
| Batteries Required | No |
| Brand | Cable Matters |
| Customer Reviews | 4.4 4.4 out of 5 stars (940) |
| Date First Available | December 25, 2024 |
| Item Model Number | 201488 |
| Item Weight | 0.03 Kilograms |
| Item model number | 201488 |
| Manufacturer | Cable Matters |
| Package Dimensions | 10.6 x 7.1 x 1.4 cm; 30 g |

## Product Details

- **Brand:** Cable Matters
- **Item Package Quantity:** 1
- **Item Weight:** 0.03 Kilograms
- **Number of Ports:** 1
- **UPC:** 810115186892

## Images

![Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required - Image 1](https://m.media-amazon.com/images/I/71WlITM-lhL.jpg)
![Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required - Image 2](https://m.media-amazon.com/images/I/71ZkopWtgIL.jpg)
![Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required - Image 3](https://m.media-amazon.com/images/I/81C206dAdxL.jpg)
![Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required - Image 4](https://m.media-amazon.com/images/I/81ipmXWRLLL.jpg)
![Cable Matters 48Gbps One-Way 8K USB-C HDMI 2.1 Adapter (macOS Compatible) | Thunderbolt 4 HDMI Conversion Adapter | 4K 240Hz / 8K 60Hz with HDR, Thunderbolt 4/5 Support | No Firmware Update Required - Image 5](https://m.media-amazon.com/images/I/81WmF6sL4tL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Is this adapter compatible with my MacBook?**
A: Yes. This adapter is designed specifically for macOS devices and works with Macs equipped with M1, M1 Pro/Max, M2, M2 Pro/Max, M3, M3 Pro/Max, M4, and M4 Pro/Max chips.

**Q: What resolutions and refresh rates does this adapter support?**
A: Up to 4K @ 120Hz on M1, M1 Pro/Max, M2, M2 Pro/Max, M3 Up to 4K @ 240Hz on M3 Pro/Max, M4, M4 Pro/Max

**Q: Can I use this adapter to connect a PS5 (HDMI) to a USB-C monitor?**
A: No. This adapter only works from USB-C devices to HDMI displays. It’s not bi-directional and won’t convert an HDMI signal (like from a PS5) to a USB-C monitor.

**Q: Will this adapter work with Windows laptops or other USB-C devices?**
A: This version is optimized for macOS. For Windows or other platforms, you can still achieve 8K@60Hz/4K@240Hz in nearly all typical use cases. However, we recommend choosing the “All but macOS” version to ensure full compatibility on non-Mac systems.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by ち***ぶ on April 5, 2025*

Intel Iris Xe（i7-1255U）搭載のノート PC に標準搭載されている HDMI 端子では最大 4K/60Hz までしか出力できなかったのですが、この製品を経由して接続すると LG のモニター 27GP95RP-B へ 4K/144Hz RGB 10bit HDR の出力ができました！ ただ、すべての環境でこの出力ができるとは限らないと思いますので、あくまでご参考までに…

### ⭐⭐⭐⭐⭐ Review
*by U***K on April 2, 2025*

Mac mini(M1)が余ったので、リビングのテレビ(OLED55CXPJA)に出力しようと思って導入しました。 sequoia 15.3および15.4で動作を確認しました。 このmacの標準のHDMIでは2.0仕様のため解像度（4k@60Hz）か、リフレッシュレート（FHD@120Hz）の2択になりますが、本機器でTBポート経由のDP化することでモニター側の上限4k@120Hzまで設定することができました。 一点、私の環境で発生した事象として、アイコン半分程度のオーバースキャンが発生しました。 mac OSでもHDMIモニターをつなぐとオーバースキャン調整する設定項目がありますが、恐らくDPモニター扱いになっていることが原因でテレビだと認識しつつもその設定が表示されません。 入力のTV側で調整する必要があります（LGテレビだと「ジャストスキャン」設定で調整可） 余談。 あるあるではありますが、通電LEDがかなり明るいです。商品画像のイメージは青いポチになっていますが光り輝きます 視聴環境によっては減光シールみたいなのがあったほうがいいかもしれません

### ⭐⭐⭐⭐⭐ Review
*by A***ー on March 16, 2025*

パソコン（MS Surface Laptop Studio2）と一緒に購入したANKERの拡張ドックが HDMI 30Hzでの映像出力しかできなかったので購入しました。 言わずもがなですがリフレッシュレートが120Hzまで４倍に跳ね上がると マルチモニター環境でも別次元です。大変満足。購入して良かった。

## Frequently Bought Together

- Cable Matters 48Gbps USB C to HDMI 2.1 Adapter for macOS, Supports 8K 60Hz / 4K 240Hz HDR, Thunderbolt 4 to HDMI 2.1, HDMI 2.1 to USB C Adapter, Compatible with Thunderbolt 5 Laptops
- Highwings Long 8K HDMI Cable 25FT 48Gbps, 2.1 High Speed Gaming Cord 4K@120Hz 8K@60Hz RTX 3090 eARC 3D Compatible for PS5, UHD TV and Blu-ray Player

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-03-12*