1For Intel 8260AC core 802.11AC is backward compatible with 802.11A/B/G/N wireless protocols, and adopts PCIE-X1 interface type to achieve better transmission speed. The wireless speed is up to 867Mbps. Up to 3 times faster than 802.11N. Fast wireless, in line with IEEE 802.11AC Standard, support high-speed Bluetooth 4.2 specification 2Wi-Fi speed increased by 3 times, less waiting time, more work and entertainment time. 802.11ac 2x2 Wi-Fi provides speeds 3 times faster than 2x2 802.11n (up to 867 Mbps) to achieve faster download speeds, higher quality video streaming, games, music, etc. 3Bluetooth 4.2 Smart Ready (low energy), dual-mode Bluetooth 4.2 connects to the latest low energy Bluetooth products and familiar devices, such as headphones, keyboards, mice, etc. 4For Intel WiDi support share your experience wirelessly on the big screen on your device, including the latest 4K high-resolution movies and high-definition audio/video 5Third-generation 802.11ac Wi-Fi and Bluetooth are three times faster, reshaping your connection experience Item Type: Desktop PCI-E Model: 8260AC Wireless Transmission Speed: 5GHz up to 867Mbps, 2.4GHz up to 300Mbps Streaming: 2X2 Frequency: Dual frequency 2.4 / 5.0 GHz Standard: 802.11a / b / g / n / ac Host Interface: PCI Express Bluetooth Standard: Bluetooth 4.2 Wireless LAN Standard: IEEE 802.11ac Operating System: For Windows 7/Windows 8/Windows 10 (For WinXP/Vista/Linux are not supported) How to Use:1. Insert the wireless network card into the PCIE slot of the motherboard (need to turn off the power first) 2. Connect the Bluetooth data cable of the wireless network card, connect one end to the wireless network card, and one end to the 9-pin interface of the motherboard 3. Install the wireless network card antenna 4. Check the wireless network card and Bluetooth in the device manager, and you can see that it has been automatically installed successfully 1 x Desktop PCI-E 1 x Bluetooth Cable 2 x 6dBi Antenna 1 x Screw Before use, please download the driver and install it in the device.