Usage Tips:Features: The PCI-E 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 Windows XP/Vista/7/8/10, Linux, OS. (It depends on the wifi card which you insert). Compatible withNGFF M2WiFi Adapter, Such as AX200, 9260ac, 8260ac, 7265ac, 7260ac, BCM94350ZAE, 8265ac, 3160ac, Qualcomm Atheros QCNFA344,1535ac. Support PCIe MiniCard :IEEE WLAN802.11a/b/g/n, 802.11d, 802.11e, 802.11i, 802.11h, 802.11ac. Model: NGFF M.2 to PCIE Wifi Card Support Interface Type: Desktop PCIE 1X 4X 8X 16X Support Module Interface: M.2 (Ngff ) Size:approx 7x4.5cm/ 2.75x1.77in Function: Support notebook M.2 wireless network card + Bluetooth-compatible to fer to desktop for use Colour:black Material:PCB circuit board Package Contents: 1 x M.2/NGFF Wireless Card to PCI Express Adapter 1 x Bluetooth Cable (random colors, don't accept the specified color) 2 x Antenna(Antenna batches are different, the appearance may be different, it does not affect) Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.