AMD Radeon HD 8490 1GB PCI-Express X1 Modified Video Card GPU | eBay
Amazon.com: BTBcoin 6 Pack PCI-E Riser 010S GPU Riser Adapter Card PCI-Express 1X to 16X Riser Card with 8 Solid Capacitors for Bitcoin Ethereum Mining : Electronics
Wholesale Factory Wholesale 4 USB 3.0 (PCIe x1 Signal) Connector to PCI Express PCI-E 1x Expansion Card for Graphics Video Card GPU Risers From m.alibaba.com