The passive PCI-E M.2 / NGFF card adapter is designed for wireless applications on desktop computers that converts the half-size mini card (NGFF) to a standard 9-pin USB head or PCI- 1x slot. You can insert your USB type M.2 card into this adapter and then plug it into the 9 pin USB header port via USB cable. Or insert your PCI-E type M.2 / NGFF card into this adapter and then insert it into the PCI-E 1x slot. The WiFi and Bluetooth combo card such as 7260/7265 / 8260ac dual-band wireless-AC can be used to support WiFi by PCI-E and Bluetooth by USB at the same time. PCI 1x standard height-to-height low profile expansion card per bundle bracket. PCI-E Mini Card Support: IEEE / b / g / n, 802.11d, 802.11e, 802.11i, 802.11h, 802.11ac Transparent to operating and requires no software driver. Colour: black Material: plastic Package Contents: 1 * PCIE WiFi Card Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.