Feature: 1. Support 867Mbps max throughput on 2.4GHz band or 5GHz band. Comply with AC security protocol. 2. The wireless PCI Express Adapter provides wide compatibility, fitting with any standard PCI Express slot, x1, x2, x8, or x16. 3. Built-in chip improves performance and stability. 4. Two external high-gain antennas for long-distance transmission and stable signal. 5. Wide coverage and high speed are ensured. 6. More quick: Support 867Mbps max throughput on 2.4GHz band or 5GHz band. Comply with AC security protocol. 7. More convenient: The wireless PCI Express Adapter provides wide compatibility, fitting with any standard PCI Express slot, x1, x2, x8, or x16. 8. More durable: Built-in chip improves performance and stability. 9. More wide range: Two external high-gain antennas for long-distance transmission and stable signal. 10. More strong signal: Wide coverage and high speed are ensured. Specification: The wireless PCI-E network card is used for desktop. The signal is much stronger. Support 11AC dual band wireless standard. The transmission rate can reach to 1200Mbps. 2.4G support 300Mbps and 5.8G support 867Mbps. Features: Support 867Mbps max throughput on 2.4GHz band or 5GHz band. Comply with AC security protocol. The wireless PCI Express adapter provides wide compatibility, fitting with any standard PCI Express slot, x1, x2, x8, or x16. Built-in chip improves performance and stability. Two external high-gain antennas for long-distance transmission and stable signal. Wide coverage and high speed are ensured. Specification: Chipset: for Intel 7265AC Interface type: PCI-E Compatible Slot: PCI-E X1/X4/X8/X16 Support System: Windows XP/Win7/Win8/Win8.1/Win10 Item size: 12 * 6.6 * 5.4cm / 4.72 * 2.60 * 2.13in(L * W * H) Item weight: Approx.40g / 1.41oz Package size: 13.7 * 8.8 * 2.7cm / 5.39 * 3.46 * 1.06in(L * W * H) Package weight: 114g / 4.02oz Package list: 1 * Wireless Wi-Fi adapter 2 * 2dBi detachable antenna (dual-band) 1 * Low profile spare bracket 1 * BT cable 1 * CD driver 1 * Screw Package List: 1 * Wireless Wi-Fi adapter 2 * 2dBi detachable antenna (dual-band) 1 * Low profile spare bracket 1 * BT cable 1 * CD driver 1 * Screw