Dimensions: 190mm (D) x 190mm (W) x 50mm (H) Processor: Onboard Intel low-power Celeron M 1.0G/Pentium M 1.6G CPU or Atom M 1.6G Memory: Onboard 1GB or 2GB Storage: 44-pin IDE port laptop HDD 80G, CompactFlash card optional I/O interface: Onboard Video: 1 x VGA port, 1 x DVI port Keyboard/Mouse Port: 1 x PS/2 port COM Port: 4 x RS-232 (RS-232/422/485 is optional for COM1), 1 x dB9 Port available on the rear panel LPT Port: 1 x parallel port Flash Storage: 1 x CompactFlash scoket USB Port: 4 x USB2.0 (2 x front accessible) Network Port: 1 x 10/100Mbps RJ45 port MIC-in: 1 x MIC-in Speaker-out: 1 x Speaker-out Expansion Bus: 1 x PC/104 Operating Temperature: -10 C ~55 C Storage Temperature: -30 C ~65 C Reliability: MTBF ≥ 50000h Power Supply: 9V~30V DC wide-voltage input, or 60W AC input via External adapter (optional); Input: AC100~240V 50/60Hz, output: DC12V~24V