Description: This is a high-performance wireless networking adapter. Support 2.4G+ 5G dual-band wireless technology, up to 300 Mbps transmission rate, providesyou an incredible experience in playing online games, and enjoying HD videos. Features:Widely compatible with most PC/ laptop withHM5/ GM45/ PM45/ HM57 chipset, or for PC/laptop mini PCI-E slot, such as for DELL, for Asus, for Toshiba, for Acer. Professional forIntel 6250 WiMax WIFI Card, efficient in energy saving. 2.4GHz + 5GHz dual-band wireless technologyensures stable and fast signaltransmission.The maximum transmission rate can be up to 300Mbps.Wireless protocol support 802.11 A/ B/ H/ G/N. Specifications: Compatibility: For mostPC/ laptop with HM5/ GM45/ PM45/ HM57 chipset, or for PC/laptop mini PCI-Eslot, such as for DELL, for Asus, for Toshiba, for Acer, etc.Wireless: 2.4G/ 5G Dual-Band,Support 802.11A/ B/ H/ G/ N Interface: Mini PCI-E Transmission Rate: 300 Mbps Max. Weight: 4gApplicable models: 6221, 6223, 6224, 6220, 6250, 622, 6200Package List: 1 * Mini PCI-E WIFI Card Note:Please note that except for the special two brands for HP and for Lenovo, most of the other brands of machines can be in common use..