... M5H-UThe Mini-ITX specification,170mm * 170mmIntel NM10 chipsetOn-board Intel dual-core 1.8G CPU, graphics card, sound card, network cardThe 1COM ... / O interface:Mobile phone card interface:1SIM card ( support for 3G network )MinipciE interface:2 PCIEx1supports WIFI,3G module, SSD hard diskSATA ... port:1Port COM, COM1: RS-232 mode ( board pin )USB interface:8 USB2.0 ports (4on the rear panel, a ...