Raspberry Pi Model A+ (256MB)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fully HAT-compatible</li><li>256MB RAM</li><li>40-Pin GPIO</li><li>1x USB 2.0 Port</li><li>Size : 65mm x 56mm (shorter than Raspberry Pi A/B/B+)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51FRaGz%2Bo7L.jpg" noproxy>