The Apple 821-02301-A WiFi Antenna Cable is a black flex repair part designed for the iPhone 11 Pro Max. It is a unit that includes a flex cable and antenna, compatible with Apple devices. This product is specifically made for the Apple iPhone 11 Pro Max and can be used for replacing button parts, camera/lens/flash parts, and microphone parts. It is a genuine Apple product with VAT included and is suitable for repairing WiFi antenna cable issues on the mentioned iPhone model.