AR9280 AR5BHB92 Half Mini PCI-E Card Dual-band 2.4/5.0GHz 300 Mbps 802.11a/b/g/n Card USE for DELL Toshiba Acer Sony Samsung Asus etc; Compatible MAC OS & ROS & UBNT & LINUX Only use for Half MINI PCI-E interface, Do not use for NGFF interface Do Not USE for IBM/ LENOVO / ThinkPad & HP laptops If use WIN8, WIN8.1, WIN10 when could not search the wifi signal, please use the adhesive plaster to stick the twentieth finger of the wifi card to obtain the wifi signal.( Please see the product display)