RISC-based embedded Linux computers with WLAN, LAN, and 2 serial port

RISC-based embedded Linux computers with WLAN, LAN, and 4 serial ports

RISC-based embedded Linux computers with WLAN, LAN, and 1, 2, or 4 serial ports

RISC-based embedded computers with GSM/GPRS, LAN, and 1 or 2 serial ports

RISC-based wireless embedded computer with GSM/GPRS/EDGE, 4 DIs, 4 DOs, 2 serial ports, Ethernet, SD