Edgeport 1i 1-Port Serial Adapter USB-to-serial converters offer instant I/O expansion for peripheral device connectivity. An out-of-the-box alternative to PCI cards, Edgeport 1i 1-Port Serial Adapter makes it easy to add serial, USB or parallel ports to a PC, server or thin client in minutes without opening the chassis, reconfiguring or rebooting the system. Edgeport 1i 1-Port Serial Adapter makes it possible to use our USB solutions on Windows NT and Windows NT Embedded systems an industry first.