ELEGIANT PCI-E USB 3.0 Cable Express 1X to 16X Extension Cable - Mining Dedicated Graphics Card Extension Cable Adapter with SATA Cable for PC Desktop Laptop NEWLY UPGRADED. Completely upgraded for mining bitcoins, more powerful and more stable. STABILITY & SECURITY. With 3x solid capacitors, power supply for graphics card and other hardwares become more stable and secure. BURDEN REDUCING. With SATA 15pin male to 4pin power cable, it reduces the burden of computer motherboards and makes it more powerful. DURABLE.Gold-plated connectors ensure better connectivity and long life, reducing your worry of frequently changing cables. LARGE COMPATIBILITY. Compatible with 1x, 4x, 8x, and 16x PCIe slots.