Cable Matters 48Gbps Unidirectional USB C to HDMI 2.1 Adapter, Supports 8K 60Hz / 4K 240Hz HDR, Thunderbolt 4 to HDMI2.1, HDMI 2.1 to USB C Adapter, Thunderbolt 5 Compatible - up to 4K@60Hz for macOS

Cable Matters 48Gbps Unidirectional USB C to HDMI 2.1 Adapter, Supports 8K 60Hz / 4K 240Hz HDR, Thunderbolt 4 to HDMI2.1, HDMI 2.1 to USB C Adapter, Thunderbolt 5 Compatible - up to 4K@60Hz for macOS

Q: Does it work with vrr or not? the info says it is not supported, but a review says it works.

RESPONSE FROM MANUFACTURER - CABLE MATTERS: The 8K USB C to HDMI Adapter can support 4K 120Hz. However, from the laptop specs, it seems it supports DisplayPort 1.2 output over Thunderbolt 3 and is not capable of 4K 120Hz output. Please feel free to let us know if you have any further questions by contacting us through Amazon's messaging center. Open the product page, click on "Sold by Cable Matters" and then "Ask a Question”. Cable Matters Support Team

Q: I have an lg oled cx. it supports vrr and freesync. does this adapter support vrr and /or freesync?

RESPONSE FROM MANUFACTURER - CABLE MATTERS: This USB C to HDMI adapter does not support VRR or FREESYNC. Please feel free to let us know if you have any further questions by contacting us through Amazon's messaging center. Open the product page, click on "Sold by Cable Matters" and then "Ask a Question”. Cable Matters Support Team

Q: Will this support hdmi arc/e-arc?

RESPONSE FROM MANUFACTURER - CABLE MATTERS: The ARC/eARC is a protocol that allows the HDMI cable to act as both an upstream and downstream transmission cable-a feature for HDMI cables. A USB C to HDMI adapter doesn't feature eARC. Please feel free to let us know if you have any further questions by contacting us through Amazon's messaging center. Open the product page, click on "Sold by Cable Matters" and then "Ask a Question”. Cable Matters Support Team

Q: Does it support Dolby Atmos?

RESPONSE FROM MANUFACTURER - CABLE MATTERS: Yes, this 48Gbps USB C to HDMI Adapter supports Dolby Atmos. It had an issue with Dolby Atmos, but we developed a firmware to fix that and now it works. Please feel free to let us know if you have any further questions by contacting us through Amazon's messaging center. Open the product page, click on "Sold by Cable Matters" and then "Ask a Question”. Cable Matters Support Team

4.4/5

Product ID: 268273440

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Details

Compatible Devices
Laptop
Specific Uses For Product
TV PC Monitor
Connector Type
USB Type C
Color
Gray
Brand
Cable Matters

⚡48Gbps ultra-fast bandwidth

🔗Thunderbolt 3/4/5 compatible

🖥️Supports 8K@60Hz & 4K@240Hz HDR

Frequently Bought Together

Cable Matters 48Gbps USB C to HDMI 2.1 Adapter, Supports 8K 60Hz / 4K 240Hz HDR, Thunderbolt 4 to HDMI2.1, HDMI 2.1 to USB C Adapter, Compatible with Thunderbolt 5 - Max Resolution on Mac is 4K@60Hz

Cable Matters 80Gbps USB C to DisplayPort 2.1 Adapter, 16K@60hz, 8K@240hz, 4K@960Hz and HDR Support - Thunderbolt 5/4, USB4 Compatible with VR Headset, MacBook Pro, iPad Pro, XPS, Surface Pro

Cable Matters 32.4Gbps USB C to DisplayPort 1.4 Adapter, 4K@240hz, 8K@60hz, and HDR Support -Thunderbolt 4 / USB4 Compatible with Oculus Rift S, iPad Pro, iPhone 16/15 Pro, MacBook Pro, XPS, Surface

Description

🚀 Elevate your visuals—connect like a pro, game like a legend!

FUTURE PROOF YOUR SETUP - Certified HDMI 2.1 standard ensures compatibility with next-gen displays and devices.
PREMIUM DURABILITY STYLE - Braided cable and aluminum housing combine ruggedness with sleek, professional aesthetics.
SEAMLESS THUNDERBOLT INTEGRATION - Works flawlessly with Thunderbolt 3, 4, and 5 ports for maximum versatility.
ULTRA HIGH RESOLUTION POWERHOUSE - Experience stunning 8K 60Hz or ultra-smooth 4K 240Hz visuals with vibrant HDR colors.
LAG FREE GAMING IMMERSIVE AUDIO - Auto Low Latency Mode (ALLM) and surround sound support deliver a pro-grade entertainment experience.

The Cable Matters USB C to HDMI 2.1 Adapter delivers blazing 48Gbps bandwidth, supporting breathtaking 8K@60Hz and 4K@240Hz HDR video. Compatible with Thunderbolt 3, 4, and 5, it future-proofs your setup for ultra-high resolution displays and lag-free gaming. Built with premium materials, this adapter combines durability with a sleek design, perfect for professionals and gamers demanding top-tier performance.

Specifications

Unit Count	1 Count
Item Weight	0.02 Kilograms
Package Quantity	1
Finish Types	Hdmi
Color	Gray
Warranty Type	Limited
Current Rating	1.5 Amps
Power Plug	No Plug
Connector Type Used on Cable	USB Type C, HDMI
Number of Ports	1
Compatible Devices	Projector, Laptop, Television
Specific Uses For Product	TV, PC, Monitor, Laptop

Have a Question? See What Others Asked

Does it work with vrr or not? the info says it is not supported, but a review says it works.

I have an lg oled cx. it supports vrr and freesync. does this adapter support vrr and /or freesync?

Will this support hdmi arc/e-arc?

Does it support Dolby Atmos?

Common Questions

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