USB 2.0 to RS232 DB9 Serial Adapter/ConverterUSB 2.0 to RS232 DB9 Serial Adapter/Converter. This excellent USB to Serial 9 Pin RS-232 adapter converts standard USB port to DB9 serial port. USB 2.0 to RS232 Converter is Great for serial devices that you want to convert to USB. Ideal way to connect RS232 devices such as label printers, mobile phones, scanners, modems, PDAs, digital cameras, etc. to a USB port. This DB9 Serial Converter is a fast solution for peer-to-peer file transfer between two computers via the USB port. This RS232 Serial Adapter provides true plug-and-play capability and transfers files at much greater speed than traditional file transfer products. USB specification revision 1.1 and 2.0 compliant. Support RS232 serial interface (DB9). Support over 1 Mbps data transfer rate. Support remote wake-up and power management. Support Windows 98/SE/ME/2000/XP. Suitable for PDA and Modem.