Kenwood Original PG-3B Noise Filter between the mobile transceiver and vehicle battery.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>PG-3B is the noise filter for the mobile transceiver. Connect the noise filter between the transceiver and the vehicle battery.</li><li>Current Capacity: 20A (Intermittent) 16A (Continuous)</li><li>Cable Length: 25cm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/316ahN8-v5L.jpg" noproxy>