PCI EXPRESS POWER CABLE adapter connects a PCIe video card with an 8-Pin PCIe connection to a power supply with two spare SATA power connections; PSU UPGRADE SAVER power cable provides an option for a power supply without a PCIe connection for GPU power; Dual SATA connectors are designed to connect separate rails to power a PCIe video graphics card from an older PSU; 8 PIN PCIe to DUAL 15 PIN SATA female to male cable provides a convenient solution for video graphics card power with two SATA connectors for GPU cards that require more power; STURDY GRAPHICS CARD power cable has male SATA connectors with keyed rails and a female PCI connector with a latch for a secure connection on each end to prevent accidental disconnections