Numato Lab 16 Channel USB Relay Module<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>See product description for all features</li><li>http://numato.com/us/16-channel-usb-relay-module.html#yt_tab_downloadsanddocs</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41F%2B-CYb89L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51RAc1l3dVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51RiruXHQJL.jpg" noproxy>