SBOX HDMI Adapter Sbox AD.F-F 4K resolution HDMI input, female-to-female

SBOX AD.F-F is a compact female-to-female HDMI adapter designed for 4K resolution signals. It allows joining or extending two HDMI cables without active signal conversion, providing a simple passive connection for TVs, monitors, projectors and other AV equipment that support 4K.

Advantages

The adapter supports 4K resolution and maintains a standard 19-pin HDMI interface in a small, passive zinc housing. Its female-to-female configuration makes it easy to extend existing HDMI runs or connect devices where a short coupling is needed, without requiring power or drivers.

Suitable for

• Extending HDMI cable runs for TVs and monitors
• Connecting HDMI cables to projectors and AV receivers
• Temporary or permanent couplings in home and office setups

Key specifications

• Interface type: HDMI female-to-female
• Supported resolution: up to 4K
• Connector gender: female — female
• Housing material: zinc (passive adapter)
• Number of pins: standard 19-pin HDMI

How to use

Insert one HDMI cable into each side of the SBOX AD.F-F adapter until they click or fit snugly. Ensure connected cables and devices support the intended 4K resolution and that cable lengths and quality meet HDMI specifications to avoid signal degradation. No power or configuration is required; the adapter works as a passive coupler.

Recommendations

For best results use high-quality HDMI cables rated for 4K and keep total cable length within recommended limits for your HDMI version. Avoid repeatedly connecting and disconnecting the adapter to prevent wear on connector contacts.