Adopts Broadcom BCM4313HMGB chip, 1x1 802.11 b/g/n standard, max 150Mbps stable WiFi speed; Half Mini PCI-E form factor, direct plug-in installation without extra wiring; Perfectly fits Lenovo Z370, G480, G580, G780, Y470, Y570, Y480, Y580 notebook series; Low power consumption, reliable signal transmission for daily browsing & video streaming; Ideal replacement & upgrade part for laptop built-in broken or aging wireless modules