PCI-E 1X to 16X V009S-PLUS Riser Card - Graphics Extension Powered Riser Adapter Card for GPU Mining with 24in USB 3.0 Extension Cable & 6PIN SATA Power Cable（Black-6 Pieces）. The 4-port USB PCI-E Card is designed with 4 USB ports that support USB 3.0, so it can provide fast data transmission speed.
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