The USB 4-Port Serial Adapter from Keyspan is an adapter box that allows you to connect up to four serial devices to a single USB port. The adapter is ideal for industries that still utilize legacy serial devices, as it allows them to be used with modern computer hardware. It is compatible with both PC and Mac operating systems.
USB 4-Port Serial Adapter
6' (1.8 m) USB Cable
Software CD-ROM with Driver Software and User Guide
2-Year Limited Warranty