MacBook Adapter, BoxWave [TriConnect Mini DisplayPort Adapter] Converts into DVI, HDMI or DisplayPort for Apple MacBook Features male mini DisplayPort attached to adapter The adapter splits into 3 female connection choices: HDMI, DVI, or DisplayPort Project your devices display on HD-TVs, external monitors, projectors, and more Tri-Connect transfers both audio and video signals Experience no loss of sound or video quality