... 3.ethernet,USB host/device,SD card support WECON 10.4 Inch True Color Human Machine Interface(HMI) with ethernet, touch ... : RISC CPU 400MHZ,32M FLASH, 64SDRAMDisplay: Display Size: 10.4 inch Resolution: 800×600 TFT LCD 65536 ColorsInterface: Support RS232/RS485 ... , EN61000-6-4:2007 Standard FCC CompatibilityFCC Class A WECON 10.4 Inch True Color Human Machine Interface(HMI) with ethernet, touch screen