What is a HDMI/DP Fuser for?A fuser combines 2 display signals into one display or you can switch between both signals. What is a DMA card?Direct Memory Access (DMA) is a means by which devices can exchange data with memory or with each other without requiring intervention by the processor. Standard DMA allows a device to exchange data with memory, but not with another device. Bus Mastering DMA allows two devices to communicate directly with each other.What is a Kmbox for?The core of a Kmbox is