The iboard ex is a unique arduino board which features a wiznet ethernet port with poe, an xbee socket, nrf24l01 plus module interface, micro sd socket and an atmega32u4. this board will add wireless xbee control as well as internet connectivity to your projects. and don t need any external programmer, just connect it with pc by a usb cable. it s great for anything from home automation to robot control. the possibilities are endless