Matrox CAB-KX20-4XDF, KX20-to-DVI Quad-Monitor Cable, Video Cable, Fan-out Cable, 4-Way, Connector First End 1 x KX20, Second End 4 x DVI-I, Copper, Black, Compatibility Matrox graphic cards QID LP PCIe QID-P128LPAF. The black 1' (0.3m) KX20 Male to 4 x DVI-I Female Adapter Cable from Matrox is designed to work with Matrox graphics products and connects high-quality KX20 to 4 x DVI-I output cable.