Features: brand new and high quality The PCI-E for M.2/NGFF Card passive adapter is designed for wireless application on desktop PCs that convert half-size MiniCard(NGFF ) to USB 9pin Header or standard PCI-Express 1x slot. Compatible for PCIE-1X, PCIE-4X, PCIE-8X, PCIE-16X Solt Support for Windows XP/Vista/7/8/10, Linux, for Mac OS. (It depends on the wifi card which you insert). forNGFF M2WiFi Adapter, Such as AX200, 9260ac, 8260ac, 7265ac, 7260ac, BCM94350ZAE, 8265ac, 3160ac, for Qualcomm Atheros QCNFA344,1535ac.. The bracket of the adapter is 12cm and 8CM bracket, you can choose it when you placing an order.Low Profile Height PCI Express1x Add-in Card – Standard Height by bundled bracket Support PCIe MiniCard :IEEE WLAN802.11a/b/g/n, 802.11d, 802.11e, 802.11i, 802.11h, 802.11ac Specifications: Model: NGFF for M.2 to PCIE Wifi Card Support Interface Type: Desktop PCIE 1X 4X 8X 16X Support Module Interface: for M.2 (Ngff ) Size：approx 7x4.5cm/ 2.75x1.77in Function: Support notebook for M.2 wireless network card + Bluetooth-compatible to transfer to desktop for use Package Includes: 1 x for M.2/NGFF Wireless Card to PCI for Express Adapter 1 x Bracket 1 x Bluetooth-compatible Cable 2 x Antennas note: (Converter only!!Not Including WiFi Card)