Griffin DJ Connect -Pre-cue Your Music and Beat-Mix w/Duel Stereo Output - Pre-cueing for DJs w/Dual Stereo Output for iOS or Mac 3.5 mm stereo headphone output on front Line-level RCA stereo outputs on back 3 cables included: mini USB - Apple Lightning, mini USB - Apple 30-pin, & mini USB - USB Easy, ergonomic access to volume control Supports all existing versions of djay and vjay apps