Welcome to our store! Dual‑band Wi‑Fi and Bluetooth 4.0 products, with direct wifi function, providing faster transfer speeds. Recommended for business or home, data-intensive applications, such as high-definition video streaming, heavy traffic, and large-scale games, etc. 802.11b / g / n supports up to 300mbps, compatible with PCIE‑X1, PCIE‑X4, PCIE‑X8, PCIE‑X16. Supports AMD/Intel computer motherboards, supports PCI‑E host interface. Small size, easy to carry and store, convenient to use and with good performance. Item Type: Wireless Network Card Chipset: For Atheros AR5B225 Frequency: 2.4 GHz Data Rate: Up to 300 Mbps Standard: 802.11 b/g/n + Bluetooth 4.0 Compatible Interface/Slot: PCI-E X1 X4 X8 X16 Compatible Motherboard Chipset: For Intel/AMD platform, not for OS X Compatible with IEEE 802.11, Wi-Fi CERTIFIED TM, ACPI power management Security: WEP, WEP2, WPA, WPA2, TKIP Bluetooth Standard: Bluetooth 4.0 HS Compatible System: For Windows 7/8/10 32bit/64bit/Linux 1 x Network Card 2 x Antenna 1 x Connection Cable 1 x Screw Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after you have received the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!