222A-00001 CONN.DUST CAP FOR 222A-01001 AND 222A-02001 222A-00001 is a premium microphone jack accessory that featuring a Dust CAP type made of nan material. Designed in nan shell size, available in Black color. Manufactured by ATTEND in the 222A series. Compliant with ROHS standards and available in TRAY packaging. Perfect for enhancing connectivity and durability in professional audio systems.