for M.2 to PCI-E X4 USB 3.0 Adapter Riser Card Graphics Card Extension Adapt
For M.2 NGFF- to PCI-E X4 adapter card, using this adapter card can convert for M.2 NGFF- interface to ordinary PCI-E X4 interface. Specifications: Item: for M.2 NGFF- to PCI-E X4 Adapter Card. Port: USB 3.0.