Host interface: USB 1.1 Output interface: RS-232 Black Connects four standard serial devices via USB Type AWith four flexible cabled 9 Way D Male RS232 connectorsPlug & Play - USB bus-powered with no external power supply requiredCompatible with Windows and Linux operating systems2 year warrantyThe Lindy USB to 4 Port Serial Converter allows the user to easily connect four peripheral devices featuring 9 Way Serial RS232 to a USB Type A port. Its functional design with cabled connectors offers more flexibility compared with standard box converters. It is an ideal solution for connecting legacy RS232 equipment such as barcode scanners and industrial devices to notebooks, in retail, IT and digital signage scenarios.This converter is compatible with both Windows and Linux operating systems and as it is USB bus-powered, it can be installed quickly and simply with no need for additional power supplies. Technical details Serial ports quantity 4 Product colour Black Output interface RS-232 Hos