Product Overview
The Monoprice 106852 Keystone Jack HDMI Female to Female Coupler Adapter is designed to provide a clean and professional HDMI connection point within a wall plate or patch panel. This coupler features female HDMI connectors on both the front and back, allowing for easy integration of HDMI cables into a structured cabling system. It is ideal for extending HDMI signals or creating accessible HDMI ports in custom installations.

Image: Two Monoprice 106852 Keystone Jack HDMI Female to Female Coupler Adapters. These white adapters feature female HDMI ports on one end, designed to snap into standard keystone wall plates or patch panels.

Image: A single Monoprice 106852 Keystone Jack HDMI Female to Female Coupler Adapter. This view highlights the compact design and the vertical orientation of the HDMI connector when installed in a wall plate.
Key Features
- HDMI Style Keystone Jack: Designed to fit standard keystone wall plates and patch panels.
- Coupler Type: Features female HDMI connectors on both the front and back for easy pass-through connections.
- Vertical Orientation: The HDMI connector is oriented vertically when installed in a wall plate.
- Durable Construction: Built for reliable performance in various installations.
Setup Instructions
Follow these steps to properly install your Monoprice 106852 Keystone Jack HDMI Coupler Adapter:
- Prepare Wall Plate/Panel: Ensure you have a standard keystone wall plate or patch panel with an available keystone port.
- Insert Coupler: Align the Monoprice HDMI keystone coupler with an empty keystone port on your wall plate or patch panel. Gently push the coupler into the port until it clicks securely into place. The coupler should sit flush with the plate.
- Connect HDMI Cables:
- Connect one end of your HDMI cable from your source device (e.g., Blu-ray player, game console, PC) to the front female HDMI port of the keystone coupler.
- Connect the other end of an HDMI cable from your display device (e.g., TV, projector, monitor) to the rear female HDMI port of the keystone coupler.
- Secure Cables (Optional): If routing cables through walls, ensure they are properly secured and protected to prevent damage or strain on the connections.
Note: This keystone orients the HDMI connector vertically into the wall-plate. Ensure adequate space behind the wall plate for cable bending if necessary.
Operating Instructions
The Monoprice 106852 Keystone Jack HDMI Coupler Adapter is a passive device that facilitates HDMI signal pass-through. No specific operational steps are required beyond proper installation and connection of HDMI cables.
- Ensure all HDMI cables are securely connected to both the keystone coupler and your source/display devices.
- Power on your source and display devices.
- Select the correct HDMI input on your display device.
- The HDMI signal should now pass through the keystone coupler to your display.
Maintenance
The Monoprice 106852 Keystone Jack HDMI Coupler Adapter requires minimal maintenance.
- Cleaning: If necessary, gently wipe the exterior of the coupler with a soft, dry cloth. Avoid using liquid cleaners or abrasive materials.
- Connection Check: Periodically check that all HDMI cables are firmly seated in the coupler and connected devices to ensure optimal signal integrity.
- Environmental Conditions: Store and operate the coupler in a dry environment, away from extreme temperatures and direct sunlight.
Troubleshooting
If you experience issues with your Monoprice 106852 Keystone Jack HDMI Coupler Adapter, consider the following troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No video/audio signal | Loose cable connections | Ensure all HDMI cables are securely plugged into the keystone coupler and connected devices. |
| No video/audio signal | Incorrect input selected on display | Verify that your display device is set to the correct HDMI input. |
| No video/audio signal | Faulty HDMI cable | Test with different HDMI cables to rule out cable issues. |
| Intermittent signal | Long cable runs or signal degradation | For very long HDMI cable runs, signal boosters or active HDMI cables may be required. Ensure total cable length is within HDMI specifications for your resolution. |
| Coupler does not fit wall plate | Non-standard keystone port | Ensure your wall plate or patch panel uses standard keystone ports. |
Specifications
| Attribute | Value |
|---|---|
| Model Number | 106852 |
| Product Dimensions (L x W x H) | 1.9 x 1.8 x 1 inches |
| Item Weight | 0.64 ounces |
| Connector Type | HDMI Female to Female |
| Color | White |
| Manufacturer | Monoprice |
| First Available Date | August 25, 2023 |
Warranty and Support
For warranty information and technical support, please refer to the official Monoprice website or contact Monoprice customer service directly. Keep your purchase receipt for warranty claims.
Monoprice Official Website: www.monoprice.com





