It allows you to terminate VGA & RCA connector for in-wall connections. It provides HD15 video, 3 RCA composite A/V & 3.5mm stereo audio connector all in one wall plate. Feed-through connectors are designed to offer lossless signal transfer and maximum insertions. The face plate is made to fit into standard wall mount and made of durable ABS plastic and white in color. Includes mounting screws. (Connectors: 1 HD15 Female to Female, 3 RCA Composite, 3.5mm)