Features: 1.For OS X wireless network card can be used to switch to NGFF Key E or NGFF M2 (NGFF Key E (M2: CNVio) CNVio interface does not support) 2.Applicable wireless network card model BCM943224PCIEBT, BCM94360CS2, BCM943602CS, BCM94331CD,BCM94360CD, BCM943602CDP 3.This adapter is designed for desktop, laptop PCs that convert mini PCI?E cards, You can insert your M.2 NGFF type mini card to this adapter. 4.The product is accurate and reliable with good long?term stability. With fixing screw hole, convenient for install and fixed. Small size, low power consumption, fast response. 5.The product is made of electronic accessories element, it is long lasting and durable for you to use. specification:Item Type: Wireless Network Card Adapter Interface: Mini pci-e Applicable: Wireless network card model BCM943224PCIEBT, BCM94360CS2, BCM943602CS, BCM94331CD, BCM94360CD, BCM943602CDP PackageList:1 xWirelessNetworkCardAdapter3 x Screw