Quad Relay Plugin

I’m trying to get my ebay quad relay
http://www.ebay.com/itm/RS232-quad-relay-controller-USB-http-web-TCPIP-network-/170780832825?pt=LH_DefaultDomain_0&hash=item27c354b439
to work on my Vera3 to control my single channel RTS dry contact.

Anyone have a suitable plugin? as the plugin i’ve found in the forum don’t seem to work on the UI5 Vera3.

see my answer here:
http://forum.micasaverde.com/index.php/topic,8585.msg69397.html#msg69397