Hello, We'r a company that work in the security Surveillance systems\service. I'm interested in buy 20 DVR8800 Video Capture Card, we actually use the DVR Center Software from Kodicom, the version is 4.13p7. How much cost buy 20 Dvr 8800 cards with Shipment fee included? And wath kind of payment way do you use? And how much time is needed for ship it to Italy ? And there is a DVR Card with 16ch that work with the DVR Center 4.13p7? Best Regard