Features 1、Widely compatible with most PC/ laptop with HM5/ GM45/ PM45/ HM57 chipset, or for PC/laptop mini PCI‑E slot, such as for DELL, for Asus , for Toshiba , for Acer. 2、Professional for Intel 6250 WiMax WIFI Card, efficient in energy saving. 3、2.4GHz + 5GHz dual‑band wireless technology ensures stable and fast signal transmission. 4、The maximum transmission rate can be up to 300Mbps. 5、Wireless protocol support 802.11 A/ B/ H/ G/ N. Specification Description: This is a high-performance wireless networking adapter. Support 2.4G + 5G dual-band wireless technology, up to 300 Mbps transmission rate, provides you an incredible experience in playing online games, and enjoying HD videos. Features: Widely compatible with most PC/ laptop with HM5/ GM45/ PM45/ HM57 chipset, or for PC/laptop mini PCI-E slot, such as for DELL, for Asus, for Toshiba, for Acer. Professional for Intel 6250 WiMax WIFI Card, efficient in energy saving. 2.4GHz + 5GHz dual-band wireless technology ensures stable and fast signal transmission. The maximum transmission rate can be up to 300Mbps. Wireless protocol support 802.11 A/ B/ H/ G/ N. Specifications: Compatibility: For most PC/ laptop with HM5/ GM45/ PM45/ HM57 chipset, or for PC/laptop mini PCI-E slot, 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: 4g Applicable models: 6221, 6223, 6224, 6220, 6250, 622, 6200 Package 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.