Arduino Pro Mini 328 - 3.3V/8MHz<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>ATmega328 running at 8MHz with external resonator</li><li>USB connection off board</li><li>3.3V regulator</li><li>Max 150mA output</li><li>Over current protected</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Fj1W2kZlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51vYEkI4XdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513UW7YJ5QL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mVlfrCr6L.jpg" noproxy>