MX-CTP3503 is a standard 3.5 inch capacitive touch screen with PET+Glass structure with surface hardness 3H with light transmission of over 87%. The flex cable is assembled with FT5216 touch IC that can support multi-touch points. The interface is an I2C 10 Pin connection. This capacitive touch screen is compatible with a 3.5 inch TFT LCD with 320x240 or 640x480 resolution.