The Jensen JENAUX USB & Auxiliary Audio Input Jack connects to USB capable stereos such as the MSR2107, JMS2212, and JMS7010. FeaturesUS interface port for connection to USB capable stereos such as the MSR2107, JMS2212, and JMS7010Waterproof 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)10’ Cable LengthFor 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: 1.5"Dimensions: 1.89" Diameter x 1.18" Depth