- Description
- Specifications
USB-C and Thunderbolt to HDMI 2.1 Adapter with 8K 60Hz and 4K 120Hz Video Output, HDCP 2.3, HDR10+, 7.1-Channel Audio, and Plug-and-Play Setup for Laptops and Workstations
The StarTech 112B-USBC-HDMI21 is a Thunderbolt to HDMI adapter that delivers 8K 60Hz or 4K 120Hz video output from any USB-C DP Alt Mode, USB4, or Thunderbolt 3/4 laptop to an HDMI 2.1 display, utilizing the host GPU for uncompressed, high-bandwidth video without drivers or software. The adapter supports HDCP 2.3 content protection, HDR10+ for expanded color and contrast, and 7.1-channel surround sound through a compact 7.9-inch cable with a durable PVC jacket for daily portable use. A USB-C to HDMI 2.1 adapter from StarTech with 8K output on Apple M-series Pro/Max/Ultra chips, nickel-plated connectors, and a 3-year warranty.
The adapter delivers full 8K 60Hz resolution on Apple M1, M2, and M3 Pro, Max, and Ultra models as well as all M4 variants, with base M1, M2, and M3 chips supporting up to 4K 60Hz. Plug-and-play setup provides extended or mirrored display output on Dell, HP, Lenovo, Microsoft, and other major laptop brands across Windows, macOS, and ChromeOS without driver installation.
Where the 112B-USBC-HDMI21 Fits
- Creative workstations and editing suites where 8K 60Hz output through HDMI 2.1 delivers the resolution needed for professional video editing, 3D rendering, CAD design, and color-accurate display work on high-resolution monitors
- Conference rooms and digital signage where 4K 120Hz output with HDR10+ and 7.1-channel audio provides smooth, vivid presentation content on large-format HDMI 2.1 displays from any USB-C or Thunderbolt laptop
- Enterprise laptop deployments where plug-and-play compatibility across Dell, HP, Lenovo, Microsoft, and Apple M-series laptops eliminates driver management for IT teams supporting mixed-brand fleets with HDMI display infrastructure
What the 112B-USBC-HDMI21 Delivers
- 8K 60Hz and 4K 120Hz via HDMI 2.1: Uncompressed video output through USB-C DP Alt Mode using the host GPU. Supports 7680x4320 at 60Hz and 3840x2160 at 120Hz for professional display and high-refresh applications.
- HDCP 2.3 with HDR10+ and 7.1-channel audio: Full content protection for premium streaming and media playback. HDR10+ delivers expanded color and dynamic contrast, with 7.1-channel surround sound through the HDMI connection.
- USB-C, USB4, and Thunderbolt 3/4 compatibility: Works with any DP Alt Mode USB-C port. Delivers 8K on Apple M1/M2/M3 Pro/Max/Ultra and all M4 models. Base M1/M2/M3 chips support up to 4K 60Hz.
- Compact 7.9-inch cable with plug-and-play setup: Durable PVC jacket with nickel-plated connectors resists daily wear and frequent handling. No drivers or software required on Windows, macOS, or ChromeOS.
