Dual Band PCIE WiFi Adapter for Desktop PC PCI-E Wireless Network Bluetooth Card FV-AC1200 Dual Band PCIe WiFi Adapter supports 2x2 802.11ac Wi-Fi delivering up to 1200Mbps including wave 2 features such as downlink MU-MIMO providing up to 3x increase in user speeds in dense deployments, supporting fast downloads and long battery life compared to legacy 11ac devices2. Combined with processors and exceptional wireless innovations, the Dual Band Wireless-AC dramatically reshapes your connected experience at home, work or on the go. Add high speed 1200Mbps Wi-Fi connectivity to a desktop computer through a PCI Express (PCIe 1X) slot. Allow PC connect to 2.4GHz or 5GHz wireless network. With latency as low as 5ms, you can watch HD video and enjoy multiplayer online games smoothly. Delivers up to 3x faster Wi-Fi speeds (up to 867 Mbps) than 802.11n, with up to 3x more bandwidth per stream for more users and devices. Downlink MU-MIMO allows an Access Point to simultaneously transmit data to multiple clients and can improve overall downlink network capacity by up to 3x2.Wireless-AC enables smoother streaming of higher resolution videos, fewer dropped connections and less congestion, and faster speed further away from the router. Supported Operating Systems：Windows 7, 32-bit*, Windows 7, 64-bit*, Windows 8.1, 64-bit*, Windows 10, 64-bit*PCI-E X1 design will compatible on PCI-E X1, X4, X8, X16 slots. Low profile and full height bracket inside make sure it can work on mini size and standard PCs.Please make sure PCs have at least one active PCIE slot before purchase. Bluetooth 4.0 Function Equipped with BT4.0 technology. Support connecting with Bluetooth headset, Bluetooth stereo, Bluetooth keyboard, Bluetooth mouse and others for more conveniences and demands. Efficient WiFi Emission Insert it in a desktop computer to build wireless WIFI signals. Mobile phones, laptops, tablet, PCs are able to connected.