PCI-e Port Multiplier Adapter — External/Internal 1-to-3 PCI Express 1X Slot Expansion Card

Convert a single PCI Express 1X interface into three PCI-e 1X slots with this port multiplier expansion adapter. Built for both internal and external deployment, it provides a simple way to add up to three PCI Express 1X cards where only one slot is available. Compact and easy to install, the adapter expands a single PCI-e connection into three usable card slots without changing the underlying PCI Express 1X specification.