Item Type: Wireless Card Frequency Band: 2.4/5GHz Network Standard: 802.11a/b/g/n Maximum Speed: 300Mbps BT: 4.0 Support System: for Windows 7 / 8 / 10 / XP1Uses the dual band, and the band is 2.4GHz and 5GHz respectively, and the wireless rate is up to 300Mbps. 2Supports 802.11a / b / g / n, and this card is a dual?band and BT two?in?one wireless card. 3Suitable for Lenovo notebooks, such as IdeaPad?S210, IdeaPad?S210t, IdeaPad?S215, etc. And supports for Windows 7 / 8 / 10 / XP. 4Plug and play, only need to connect to the interface in the computer, no driver is required. 5Made of high?quality materials, and the wireless card is strong, durable and has a long service life.Only suitable for Lenovo notebooks: for Flex?20?All?in?One?IdeaCentre/IdeaPad?S210/IdeaPad?S210t/IdeaPad?S215/IdeaPad?S215t/IdeaPad?U330t/IdeaPad?U330/IdeaPad?U430t/IdeaPad?U430/IdeaPad?U530t/IdeaPad?Y400/IdeaPad?Y410p/IdeaPad?Y430p/IdeaPad?Y500/IdeaPad?Y510p/IdeaPad?Y530p/Miix 2 11?T/Miix 2 11. Does not support for HP/DEll1 x WirelessCard