This DKM FX Fiber Extender Kit is comprised of 2 modular housing chassis with 2 slots and transmitter and receiver interface cards. The DKM FX extender setup provides the widest range of possible combinations, which makes it easy to customize for your specific application. These DKM FX components are part of a modular system. You will need to contact Black Box to have them assembled to fit your application. To configure your DKM FX HD Video and Peripheral Matrix Switch setup, call our FREE Tech Support. Supports integrated DisplayPort digital audio. Audio format PCM can be transferred with a sample rate up to 96 Hz via the DisplayPort interface.