The 1' Kopul Stereo Right-Angle 1/8" Male Mini-Jack to XLR Male Cable can connect the line output of devices such as a computer, camera, smartphone, wireless receiver, or MP3 player to the XLR input of a mixer, PA system, audio recorder, or camcorder. It merges both channels of the stereo output from your playback device into a mono signal for connection to an XLR input.