C2G C2G30279 – Universal 4K HDMI Dongle Adapter Ring with Antimicrobial Technology is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The C2G C2G30279 Universal 4K HDMI Dongle Adapter Ring with Antimicrobial Technology (Patented US 11,444,419 B2) is a tethered BYOD adapter ring with built-in antimicrobial surface treatment for conference rooms, healthcare facilities, classrooms, and high-contact shared spaces where hygiene is a priority alongside universal laptop connectivity. Antimicrobial treatment is incorporated into the ring and adapter housing surfaces for continuous protection. All adapters output to HDMI Female for 4K room display connection.
Product Description

The tethered ring design eliminates loose dongle management. All adapters remain together at the presenter location for immediate access. For permanent placement at conference tables, credenzas, and podiums in hygiene-sensitive environments.
Key Features
- Antimicrobial Surface — Continuous protection on ring and adapter housing surfaces.
- Tethered Adapter Ring — No loose dongles.
- Patented Design — US Patent 11,444,419 B2.
- 4K HDMI Output — 4K where source supports it.
Technical Specifications
| Patent | US 11,444,419 B2 |
| Antimicrobial | Yes |
| Resolution | 4K |
| SKU | C2G30279 |
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.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006












