1. RTL8723BE 300Mbps 802.11n M2 NGFF Wireless Card Mini PCI E WiFi Adapter + Bluetooth 4.0 for Lenovo E450 E550 E555 Y50 04x6025 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
