WP-HDMI3-W: Triple HDMI wall plate coupler 

Couple six HDMI cables together within an in-wall installation.

Features and Benefits
• Three female to female HDMI connectors.
• Cable routing: Straight.
• HDMI 1.3 rated.
• Unique Design, flush with face plate.
• Perfect for HDTV and home theater needs.
• Single gang, standard US electrical box.
• Standard single-wide white wallplate.