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.
Bluetooth technology makes it more convenient for us to connect various devices without being bound by various data lines; it can be used for multiple time connection, which is a simple and convenient method for short-distance wireless communication between two devices
Interface type: mini pci-e
Transmission rate: 300Mbps
The quality of the wireless network card is guaranteed, and each source of supply has been selected by our quality inspection.

Specifications
Network card chip: Atheros AR5B22
Standard protocol: IEEE 802 1 1b/a/n/
Wireless frequency band: 2.4G-5G
Bluetooth: 4.0
Compatible system: windows 7/8/10
Version note: Universal version (not compatible with Lenovo BM HP computers)
Colour: white + green
Material: PCB
Size: 3 x 2.6cm

Package Contents:
1 x wireless network cardOnly the above package content, other products are not included.
Note: Light shooting 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.