The MDPEXT3 Mini Display Port Extension Cable features 1 Mini Display Port male connector & 1 Mini Display Port female connector, extending the connection between Mini Display Port devices by up to 3ft. The MDPEXT3 delivers the ideal solution for better placement of peripheral devices & can be used to connect your Mac Book, Mac Book Pro, Mac Book Air, Mac Pro, i Mac, or Mac Mini to Apple's LED Cinema Display or other Mini Display Port monitor. This durable Mini Display Port Extension cable supports both audio & video signal transmissions, & is both HDCP & DPCP capable.