Lindy USB to 4 Port Serial Converter

Connects four standard serial devices via USB Type A Four 9 Way D Male to 1x USB Type A Male connectors Plug & Play USB bus-powered,  with DC socket for external power supply (not included) 2 year warranty The Lindy USB to 4 Port Serial Converter allows the easy connection of four peripheral devices featuring 9 Way Serial RS232 to a single USB Type A port. The compact size and USB Bus-powered design make it ideal for connecting RS232 equipment such as PDAs, barcode readers, EPOS and industrial devices to a USB Type A equipped computer in retail, IT and digital signage scenarios. Each serial port features a reset button for conveniently detecting newly connected serial devices. This converter is compatible with both Windows and Mac operating systems. It is powered by the USB Bus, while a power supply can be connected optionally for use with high current serial devices.