PCI-E Express X1 to Dual PCI Riser Extend Adapter Card With USB 3.0 Cable
Using this product, it can be expanded on PCIE 1X/2X/4X/8X/16X card slots to 2 PCI card slots for PCI devices. Support MAC Apple system. USB cable has been improved. PCI-E version also improved! Product Compatibility better after the update.