222A-05005 CONN.SEALED I/O NANO SIM WATERPROOF DUST CAP 222A-05005 is a premium microphone jack accessory that featuring a CAP type made of Thermoplastic 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.