The Belkin AUX Power Cable Kit for Mac Pro provides a set of common AUX power cables for graphics cards and other AUX-powered PCI Express devices that enable connection to the 6‑pin and 8-pin AUX power receptacles in Mac Pro. The kit includes seven typical AUX power cables: four 8-pin to 8-pin cables, two 6-pin to 6-pin cables, and an 8-pin to dual 6-pin cable. Mac Pro provides one 6-pin and four 8-pin AUX power connectors internally, enabling connection to accessory devices.