9-May-08 TCTEC Pty Ltds Super4 USB Relay Module is a USB hub powered, modular relay control board. The super4 USB relay board is driven directly over USB via a dll. A virtual com ****t is not used, this avoids an extra layer of abstraction and gives the fastest response.It also eliminates the need to set baud rates, fifo buffers etc. http://www.dontronics-shop.com/Super4-USB-Relay-Module-p-16730.html Cheers Don... -- Don McKenzie Site Map: http://www.dontronics.com/sitemap E-Mail Contact Page: http://www.dontronics.com/email Intelligent 2.83" AMOLED with touch screen for micros: http://www.dontronics-shop.com/product.php?productid=16699