C2G C2G31020 – HDBaseT Dual HDMI + USB-C Wall Plate to Audio De-Embedding Receiver is backordered and will ship as soon as it is back in stock.
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Product Overview
The C2G C2G31020 HDBaseT Dual HDMI + USB-C Wall Plate Transmitter to Audio De-Embedding Box Receiver kit extends 4K 60Hz video from either an HDMI or USB-C source over a single Cat6a cable up to 130ft, with integrated audio de-embedding at the receiver end for independent audio system routing. The dual-gang wall plate accepts HDMI, USB-C (video), 3.5mm audio, and USB-B data inputs, while the box receiver outputs HDMI to the display and de-embedded stereo audio to a separate audio system. Designed for conference rooms, classrooms, and training rooms requiring both USB-C and HDMI source support with separate audio management.
Product Description

The dual 4K HDMI and USB-C HDBaseT kit addresses the common commercial AV challenge of accommodating both legacy HDMI sources and modern USB-C laptop video outputs at the same wall plate. The wall plate transmitter handles automatic or manual source switching between HDMI and USB-C, converts both to a unified HDMI signal, and transmits it over Cat6a to the receiver. The 3.5mm audio input allows analog audio from non-HDMI sources to be embedded into the signal path.

The receiver's audio de-embedder separates the HDMI audio track and routes it to a dedicated stereo output for connection to ceiling speakers, a DSP, or an amplifier independent of the display. USB-B to USB-A data extension supports interactive whiteboards and touch displays. HDCP 2.2 and NDAA 889 compliance cover protected content and government procurement requirements. The kit carries a 5-year C2G warranty.
Key Features
- Dual HDMI + USB-C Inputs on Wall Plate — Accepts both HDMI and USB-C video sources at the presenter connection point for BYOD and fixed-source rooms.
- Audio De-Embedding at Receiver — Separates audio from the HDMI signal and outputs it via stereo jack for independent audio system routing.
- 4K 60Hz (4:4:4) over Cat6a to 130ft — Transmits 4K video at full 18Gbps bandwidth over a single Cat6a cable.
- USB 2.0 Data Extension — USB-B to USB-A extension for interactive whiteboard and touch display connectivity.
- 3.5mm Audio Input — Accepts analog audio for embedding alongside video.
- HDCP 2.2 Support — Protected 4K content compatible.
- NDAA 889 Compliant — Government and education procurement approved.
- 5-Year Warranty — C2G commercial product warranty.
Typical Applications
- Conference room wall plate with HDMI/USB-C source switching and audio de-embedding
- Classroom presenter wall plate feeding ceiling speaker system independently
- Training room AV with separate audio DSP routing
- Boardroom multi-source wall plate with touch display USB extension
- Government meeting room with NDAA-compliant AV infrastructure
Technical Specifications
| Wall Plate Form Factor | Dual-gang |
| Video Inputs | HDMI, USB-C (DisplayPort Alt Mode video) |
| Audio Input | 3.5mm stereo |
| USB Data | USB-B (wall plate) to USB-A (receiver) |
| Extension Standard | HDBaseT |
| Max Distance — 4K over Cat6a | 130ft (40m) |
| Audio De-Embedder | Yes — stereo output at receiver |
| HDCP | HDCP 2.2 |
| Certifications | NDAA 889, REACH, RoHS, TSCA, Prop 65 |
| Warranty | 5 years |
| SKU | C2G31020 |
Frequently Asked Questions
- What is audio de-embedding and why is it useful?
Audio de-embedding separates the audio track from the HDMI signal at the receiver and outputs it via a 3.5mm stereo jack. This allows the room's audio to be routed to a DSP, amplifier, or ceiling speakers independently of the video signal going to the display — essential for rooms with separate audio systems.
- Does USB-C on the wall plate support video?
Yes. The USB-C input supports DisplayPort Alt Mode video from compatible laptops, enabling 4K video output alongside HDMI sources.
- Can both HDMI and USB-C sources be connected simultaneously?
Yes, both can be connected simultaneously. Switching between sources is handled automatically or manually depending on the kit configuration.
- Is this NDAA compliant?
Yes. The C2G31020 carries NDAA Section 889 compliance for government and federally funded education projects.
- What warranty does C2G provide?
5-year commercial warranty. Contact Creation Networks at creationnetworks.net for support.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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