About this item WITH ADHESIVE This ribbon comes with adhesive glue, making it easy to fix on the back cover during installation. COMPATIBILITY It is compatible with iPhone 12 Pro Max. FIX PROBLEMS This WiFi Antenna Replacement part is used to resolve issues with WiFi connectivity or poor signal. REPLACE PART It is designed to replace your broken or unusable WiFi Antenna Cable. Size: 2.68 x 1.73 x 0.16 inches.