1, lower price tft lcd screen panel 2, with rs 232 interface 3, with cpu,24 bit. 4, working mcu Product description: LCD display module with Touch-screen & Serial InterfaceConnect ... are only two steps you need to do.1. Connect your equipment with our TFT-Module by UART port (RS232 or USB) ... guarantee the goods will be replaced by new product unconditionally. TFT LCD screen module with kernel driver