<p>For dual band WiFi reception, one network card has two frequency bands, which one you want to connect to. To watch high-definition video and play online games on-demand, please use 5GHz WiFi frequency band with small signal interference and stable without dropping line, and avoid the 2.4GHz traditional network frequency band blocked by network.</p> <p>Bluetooth technology makes it more convenient for us to connect devices without being bound by data lines; it can be used for multiple time connection, which is a simple and convenient for short-distance wireless communication between two devices</p> <p>Interface type: mini pci-e</p> <p>Transmission rate: 300Mbps</p> <p>The quality of the wireless network card is guaranteed, and each source of supply has been by our quality inspection.</p> <p>Network card chip: Atheros AR5B22</p> <p>Standard protocol: IEEE 802 1 1b\/a\/</p> <p>Wireless frequency band: 2.4G-5G</p> <p>Bluetooth: 4.0</p> <p>Compatible system: windows 7\/8\/10</p> <p>Version note: Universal version (not compatible with BM computers)</p> <p>Colour: white + green</p> <p>Material: PCB</p> <p>Size: 3 x 2.6cm</p> <p>Package Contents:</p> <p>1 x wireless network card</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>