Microphone Extension Cable 10 Feet with 6 Pin / 6 Wire Connectors and with Double Female Connector. Straight through Pin 1 to Pin 1, Pin 2 to Pin 2, Pin 3 to Pin 3 and so on. Head Extension cable 10 Feet with 4pin / 4 Wire Connectors For the FTM-400, FTM-400XBR CT-162 equivalent.
eBay