CalDigit USB-C to HDMI 2.1 8K HDR Video Adapter

HDMI
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Product details

USB-C to HDMI 2.1 8K Video Adapter

  • Enables connection to displays with resolutions up to 8K (7680x4320 at 60Hz with DSC or 30Hz without DSC).
  • High bandwidth for audio and video - supports HDCP 2.3, DSC 1.32a, and HDR.
  • Uses a reversible USB Type-C connector - compatible with USB-C iPhone 15, Thunderbolt 3, Thunderbolt 4, USB4, or any USB-C digital video output.
  • Compatible with iOS, macOS, iPadOS, Windows 10/11, Chrome OS, and Android.
  • Plug and play - no additional driver installation required.

Currently, Apple computers, including Apple Silicon Macs, only support HDMI 2.0b through their Thunderbolt ports. This limits the possible resolutions to up to 4K 60Hz.

Key specifications

Adapter type
Video
Main device port
USB-C
Peripheral port
HDMI
HDMI version
2.1

General information

Item number
58105424
Manufacturer
CalDigit
Category
Notebook adapters
Manufacturer No.
USBC-HDMI21
Release date
29.4.2025

Connections

Adapter type
Video
Main device port
USB-C
Peripheral port
HDMI
HDMI version
2.1

Colour

Colour
Silver

Cable properties

Cable Application
Video
Max. picture resolution
7680 x 4320 Pixels

Origin

Country of origin
Taiwan, Vietnam

Voluntary climate contribution

CO₂ emissions
0.8 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 piece

Package dimensions

Length
23.80 cm
Width
16 cm
Height
2.50 cm
Weight
52 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Notebook adapters» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • CalDigit
    Not enough data
  • 1.Axagon
    0 %
  • 1.CSL
    0 %
  • 1.Graugear
    0 %
  • 1.Icy Box
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • CalDigit
    Not enough data
  • 1.4smarts
    0 days
  • 1.Delock
    0 days
  • 1.Digitec
    0 days
  • 1.Goobay
    0 days

Return rate

How often is a product of this brand in the «Notebook adapters» category returned?

Source: Digitec Galaxus
  • CalDigit
    Not enough data
  • 1.Exsys
    0 %
  • 2.Shiverpeaks
    0.1 %
  • 3.Helos
    0.2 %
  • 4.Kensington
    0.3 %
Source: Digitec Galaxus