C2G C2G30286 – Universal 4K HDMI Dongle Adapter Ring for BYOD Rooms is backordered and will ship as soon as it is back in stock.
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Product Overview
The C2G C2G30286 Universal 4K HDMI Dongle Adapter Ring is a patented (US 11,444,419 B2) BYOD connectivity accessory for conference rooms, huddle spaces, lecture halls, and classrooms. The tethered ring keeps multiple HDMI adapter dongles together at the table, ensuring guests can always connect their laptop to the room display regardless of which video output connector their device has. The standard configuration includes adapters to cover the most common laptop connection types for 4K video output to HDMI displays.
Product Description

The physical ring keeps all included adapters tethered together — eliminating lost dongles and reducing the per-adapter clutter common with individual dongle accessories. Presenters grab the adapter matching their laptop's video output, connect to the room HDMI cable, and are on-screen without searching drawers or asking for adapters. The ring sits permanently at the presentation location (table, credenza, or podium) ready for any visitor.
All included adapters support 4K resolution output to HDMI displays, ensuring compatibility with current and next-generation room display systems. This model differs from the C2G30292 in included adapter combination — verify the specific adapters included for your room's source mix at creationnetworks.net.
Key Features
- Patented Dongle Ring Design — US Patent 11,444,419 B2; keeps all adapters together on a single ring, preventing loss and reducing clutter.
- 4K HDMI Output — All adapters on the ring support 4K resolution to HDMI displays.
- Universal BYOD Coverage — Adapter set covers common laptop video output types for any guest presenter.
- Permanent Table Placement — Designed to live at the conference table or podium, always ready for use.
- No Loose Dongles — Eliminates individual adapter management in shared conference and collaboration spaces.
Typical Applications
- Conference room and huddle space BYOD connectivity at the table
- Lecture hall and classroom presenter connection ring
- Hotel meeting room and co-working space universal HDMI connectivity
- Corporate boardroom multi-source laptop connection to display
Technical Specifications
| Patent | US 11,444,419 B2 |
| Max Resolution | 4K |
| Output Connector | HDMI Female (all adapters) |
| Ring Tether | Yes — all adapters on single ring |
| SKU | C2G30286 |
Frequently Asked Questions
- What adapters are included on the C2G30286 ring?
Verify the specific adapter combination included in the C2G30286 at creationnetworks.net. For the color-coded Mini DisplayPort, USB-C, and HDMI ring, see the C2G30292.
- Can all adapters be used simultaneously?
No. One adapter connects to the room HDMI cable at a time. The ring keeps all available so the presenter selects the correct one.
- What warranty does C2G provide?
Standard commercial warranty. Contact Creation Networks at creationnetworks.net.
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.
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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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