Full Details from Amazon.com : http://www.amazon.com/gp/product/B00KCP6BTW?tag=onigi-20<br /><br />SainSmart iMatic 16 Channels Relay I/O Remote Control Controller Module RJ45 Interface Compatible<br /><br />Control switches remotely together with 16 Channel relay <br />RJ45 interface via RJ45 telecommunications connection for network control <br />Support for 16 Channels relay which means you could controll more to 16 different devices at the same time <br />Unique dual TCP connect control corresponding with above trait local as TCP server <br />Accept client control when connect to remote server as TCP client
