10.1'',1024 x 600flash :128MB RAM : 128MB 32 bits RISC Cortex-A8 600MHzSD slot: N/A USB Host: USB 2.0X1USB client: USB 2.0X1(Micro USB) Ethernet: N/A Con.A:COM2 RS-485 2W/4W COM3 RS-485 2WCon.A: COM1 RS-232 4W/ COM3 RS-232 2W*W x H x D: 271 x 213 x 36.4mmNet weight: 0.52kg