USB Interface & 1/8 Auxiliary Input Jack - 10'Features:10' Cable LengthWaterproof designUSB port allows for connection of external storage device1/8 audio jack allows input of any MP3 player or external audio device.Audio connector (RCA)For use with any stereo with USB capability and/or auxiliary audio capabilitiesUV-resistant finishes/materials (meets ASTMD4329)Corrosion resistant materials (meets ASTMB117)Through hole mount with threaded housing and knurled securing nutMounting Hole: 1.5Mounting Dimensions: 1.89 Diameter x 1.18 DepthWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.