DCA-17-01 CONNECTOR DUST CAP ASSEMBLY DCA-17-01 is a premium microphone jack accessory that featuring a Cover,Dust CAP type made of nan material. Designed in nan shell size, available in nan color. Manufactured by SAMTEC in the DCA-17-01 series. Compliant with ROHS standards and available in BULK packaging. Perfect for enhancing connectivity and durability in professional audio systems.