Arduino Yun with PoE (AR9331, ATMEGA32U4, Ethernet, USB OTG, WiFi )

Perfect for connecting devices using Wi-Fi, Ethernet and Power over Ethernet options, the Yun combines an ATmega32u4 microcontroller with a Linux based Linino WiFi System on Chip module. 

Features & Benefits of the Yun
•Bridge library to help you communicate between Arduino and Linux
•Atheros AR9331 WiSoC
•20 digital I/O pins (7 PWM outputs and 12 analogue inputs)
•32 KB flash memory
•2.5 KB SRAM
•1 KB EEPROM
•16 MHz crystal oscillator
•MIPS@400 MHz
•IEEE 802.3 10/100 Mbits Ethernet
•IEEE 802.11b/g/n
•USB 2.0
•3 reset buttons: 32u4, Wi-Fi and Linino
•UART TTL serial communication
•5 V input and operating voltage
•microSD card
•73 mm x 53 mm dimensions

http://www.arduino.org/