BirdDog RJ45 Coupler for PTZ Keyboard RJ45 network control cable extension. SKU: BDPTZK45C Please log in to see price or purchase this item Quantity discounts available QuantityPrice BirdDog RJ45 Coupler for PTZ Keyboard RJ45 network control cable extension. Details BirdDog RJ45 Coupler for PTZ Keyboard RJ45 network control cable extension. Details Back DetailsBirdDog RJ45 Coupler for PTZ Keyboard RJ45 network control cable extension.