The Hosa Technology Stereo Breakout, 3.5 mm TRSF to Dual RCA Cable is designed to split a stereo signal. Black- and red-coded phono jacks indicate left and right respectively. It may be used to adapt a stereo cable with phono plugs to a mini stereo phone jack. The 3.5 mm size gives the durability to stay connected with iPod® or laptop for connecting to mixing console. The cables are perfect for digital signatures for best quality audio production at professional level.