http://buy.shopcomtrol.com/DRHM/store?Action=DisplayCategoryListingPage&SiteID=comtrol&Locale=en_US&categoryID=17758700 Comtrol Products - USB-connected Serial Hubs http://buy.shopcomtrol.com/DRHM/store?Action=DisplayProductDetailsPage&SiteID=comtrol&Locale=en_US&productID=122195800 <div id="prod_description"><p>The RocketPort® USB Serial Hub II is a USB-attached 4-port serial expansion device for PC-based servers and client computers. </p> <br/> <h3> DeviceMaster® AIR allows you to:</h3> <ul id="prod_Features"> <li> <strong> RoHS Directive 2002/95/EC compliant </strong></li> <li>4 "NATIVE" Windows COM ports via USB </li> <li>DB9 serial connections </li> <li> RS-232 serial communication </li> <li> Up to 230 Kbps </li> <li>Bus powered </li> <li> Quick, easy install </li> </ul> </div> Tue, 12 Apr 2011 09:37:43 -0500 http://buy.shopcomtrol.com/DRHM/store?Action=DisplayProductDetailsPage&SiteID=comtrol&Locale=en_US&productID=122195800&modDate=1302619063000 http://buy.shopcomtrol.com/DRHM/store?Action=DisplayProductDetailsPage&SiteID=comtrol&Locale=en_US&productID=122195900 <div id="prod_description"><p>The RocketPort® USB Serial Hub III is a USB-attached 8-port serial expansion device for PC-based servers and client computers. </p> <br/> <ul id="prod_Features"> <li> <strong> RoHS Directive 2002/95/EC compliant </strong></li> <li> Simplified serial port expansion — add eight, individual, high-speed RS-232 serial ports per RocketPort USB Serial Hub—add hubs as your serial port needs grow. </li> <li> Superior application compatibility — serial ports appear as standard COM/TTY ports, accessible by any application. </li> <li> Complete "Out of the Box" solution — no need to open chassis or install expansion cards. Simply connect the RocketPort USB Serial Hub III to an available USB port. </li> <li> Robust serial port interface support — supports all standard serial devices. Includes modem control, and hardware and software flow control on all ports. </li> <li> Quick, easy install — no IRQs, I/O addresses, or DMA channels to configure! </li> <li> Compact size — measures less than 1.75" tall! </li> <li> Persistent serial port settings — initially installed serial port configuration remains consistent regardless of which USB port is used on the system. </li> </ul> </div> Tue, 12 Apr 2011 08:52:19 -0500 http://buy.shopcomtrol.com/DRHM/store?Action=DisplayProductDetailsPage&SiteID=comtrol&Locale=en_US&productID=122195900&modDate=1302616339000