Onboard Intel® Atom™ N270 processor, 1.6GHz 2 x RS232 and 2 x RS422/485 (Automatic Flow Control and Isolation) Type I/II PC Card (PCMCIA) PC/104 Plus Connectors for both PCI and ISA Interface CompactFlash Socket, VGA, USB Port, LPT, KB, Mouse, Ethernet and Audio Single DC Input Supply Voltage From +9 to +36 VDC Optional Chassis Upgrade Kit with Easy Expansion Solution NVRAM Socket Reserved for Optional Memory Backup SRAM