A08I RT5572 300Mbps Wireless USB Network Card Wifi Adapter Dual Band 24G 5G Signal Receiver Wifi Dongle 1.Intelligent dual frequency: it supports 2.4GHz and 5GHz frequency bands, and can be automatically connected to the wireless signals of the two bands at the same time._x000D_ 2.High anti-interference: when working in 5GHz band, it has strong anti-interference ability, and wireless transmission is faster and more stable._x000D_ 3.High speed transmission: 300mbps at 2.4GHz and 300mbps at 5GHz._x000D_ 4.Share WiFi: support soft A P function, can easily share WiFi._x000D_ 5.Security: support 64 / 128 bit WEP, WPA / pa2 / 802.1x._x000D_ _x000D_ Product Name: dual band wireless network card_x000D_ Product chip: RT5572_x000D_ Interface type: USB_x000D_ Transmission rate: 300mbps_x000D_ Working frequency band: 2.4G/5G_x000D_ Nonstandard standard: IEE802.11a/b/g/n_x000D_ Support system: for Windows xp/Vista / win7win8 / in 10 / Linux_x000D_ Colour:black_x000D_ Material:ABS_x000D_ _x000D_ Package Contents:_x000D_ 1 x Wireless Network Card_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_