Brand new genuine Nintendo parts - Replaces fried/broken Bluetooth wireless module in Wii video game consoles - Fixes "black screen of death" upon power on (commonly caused by Bluetooth not initializing) * Special Warranty: This is a DIY part requiring professional installation. DX can only provide the part as-is because we do not have the tools in-house to QC these things one by one. Should your module become defective within 1 month of delivery DX will replace the screen for you and you will be responsible for the shipping the product back to our HK office via an online trackable method (buy insurance to guard against package lost while in transit). DX will cover the shipping cost of the replacement shipment after receiving the defective unit. . * Please read the warranty disclaimer in the specifications section before purchasing.