PCI-express 1x to 16x 16x-1x mining Extender Riser Card + Power + USB3.0 cable£» Features£º USB3.0 length:60cm With solid capacitors, making graphics power supply more stable and secure With SATA 15pin Male to 4pin power cable,strengthen power supply,so that graphics power from the motherboard independent,so multi-card reduce motherboard burden. PCI-E 16x slot with lock for easy removal and fixed graphics card , so that graphics will not fall from the slot only can be used for pci-express 1x slot.because 4x,8x,16x slot too longer. Color:random color (PCB Or 1x Riser ) Package Content: 1x PCI-E 16X adapter 1x PCI-E 1X riser board 1x USB3.0 cable 1x SATA 15Pin-4Pin power cable No Retail Packing