1. BCM943162ZP wireless card for Lenovo E450 E550 E455 E555 M50-70 M50-80 G70-70 G70-80 Z70-80 G50-30 G50-45 G50-70
2. Replace your broken or unworkable part with a new one
3. Each item has been checked and in good condition before shipping
4. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts