Keystone-module EFB Elektronik EB537V2

The EFB Elektronik EB537V2 is a flat keystone module in black color equipped with a USB A connector on both sides, designed to fit into keystone-compatible panels, wall plates and patch panels. It provides a compact, low-profile way to add USB A pass-through ports to custom installations, enabling straightforward connection of USB devices while maintaining a clean, modular look. Each pack contains one unit, suitable for single-port installations or wiring projects where space-saving, standardized mounting is required.

Advantages

This keystone module offers a slim, standardized form factor that simplifies installation into industry-standard keystone openings. The USB A-to-A pass-through ensures compatibility with a wide range of peripherals and cables while keeping connections accessible and tidy. The black finish reduces visual contrast in darker panels and provides a consistent appearance when mixed with other black modules.

Suitable for

• Addition of USB A ports to wall plates and patch panels
• Home media cabinets and office desk connectivity panels
• AV installations and conference room setups
• Customized enclosures and modular keystone systems

Key specifications

• Connector type: USB A on both sides
• Form factor: flat keystone module compatible with keystone openings
• Color: black
• Pack quantity: 1 piece
• Mounting: snap-in keystone installation

How to use

Insert the module into a compatible keystone opening in a wall plate, faceplate or patch panel until it snaps into place. Connect a USB A cable or device to the front and a corresponding USB A cable or internal port at the rear to create a pass-through connection. Ensure the surrounding plate or panel is secured according to its installation instructions and that cables are routed to avoid strain on the module.

Recommendations

Use standard USB A cables and avoid forcing oversized connectors into the port. Verify that the keystone opening matches industry-standard dimensions before installation. For permanent or high-current applications, check device power requirements and cable ratings to ensure safe operation.