Replacement RCA audio video wire harness- works with select Pioneer radios. Please see the diagram/Pictures before you purchase to make sure it looks like your radio's connector. Works with select Pioneer brand radios only. Radio connection has to look like the connector in the picture. 24 pin connector. About 1.5 inch wide connector.. To identify if your radio uses this connector, notice the connector shape, how the plastic parts inside the connector are shaped and how far the connectors are from each other. Compatible models: CDP1091, CDP1143 AVIC-D3 AVIC-F900BT AVIC-F90BT AVIC-F9115BT AVIC-F90BT AVIC-F900BT AVIC-F9115BT AVIC-F7010BT AVIC-F700BT AVIC-X9115BT AVIC-X7115BT