... CPU,2G Flash Rom,RS232x2 3.RS485x2,USB,SD Card slot 4.DC9-24V Input Embedded WIN ... Main Features : 1. CPU: Samsung S3C2416 533MHz CPU,128M SD RAM, 128 M DDR2 ROM ,2G Flash Rom .2. WIN ... 1/RS485 x 1 or RS232 x 2 SD card (Max to 4G)Processor CPUSamsung s3c2416 533MHZMemory128MB ... port2Audio output earphone block1Bluetoothbuilt-in(optional)WIFIbuilt-in(optional)SD Card slot1(Max to 4GB) Accessories: Touch ...