Baile PCI-E Express 1x to16x Extender Riser Board Card Adapter SATA USB 3.0 15Pin-4Pin Cable (Greenx1) Pcie 1x to 16x Express Pci-e Express 1x to 16x Extender Riser Card +USB 3.0 Extender Cable with Sata Power Supply Thin and fast USB 3.0 cable available to connect PCI-E 1X and PCI-E 16X sides for more free installation and faster data transfer for graphics card Molex 4 pin power connectors available for more stable operation for graphics card while mining. The form a complete set of wire rod is customized, never grab line to plug in. Remember that Big 4 pin for power supply standard parts, please check put in place, when inserted into the power supply plug line must be careful