... USB-DB9M 3. RS232 DB9M 4.Supports DB9 serial interface 9-pin RS-232 Quick DetailsPlace of ... for mass productSpecifications1.USB TO RS232 Adapter , High -quality USB-DB9M 2. CE,FCC,ROHS 3. RS232 DB9M 4.Supports DB9 serial ... CE,FCC,ROHS 3. RS232 DB9M4.Supports DB9 serial interface 9-pin RS-2325.Size:67* ... durability;4. Terminals: gold / nickel plating;5. For scanners, printers, mouse, and other equipment;6. ...