Sienoc Mini PCI-E to PCI-E Wireless Adapter w/ 3 Antenna WiFi for win 7 mac os linux OS Color Green with Black The Mini PCI-E to PCI-E Adapter is designed for wireless application on desktop PCs that convert Mini-Card to standard PCI-Express 1xslot. Or insert your PCI-E type mini-card into this adapter then insert to PCI-E 1x connector.