... dual-core 1.8G CPU, graphics card, sound card, network cardThe 1COM+VGA+VGA pin + 1DDR3DIMM + mobile ... power managementI / O interface:Mobile phone card interface:1SIM card ( support for 3G network )MinipciE interface:2 PCIEx1supports WIFI,3G module ... II, support for 3GB / SSerial port:1Port COM, COM1: RS-232 mode ( board pin )USB interface:8 USB2 ... Duo 1.8G CPU,Graphics, sound card, network card