Type: USB to DB9 (RS-232) Specifications: Color Black Connector Types 2 - DB9 Male Connector Types 1 - USB A Female Compatibility Supports USB 1.1 and above Maximum Data Transfer Rate 230 Kbps OS Support Windows 2000, XP, Server 2000 and 2003. Limited functionality with Windows NT 4 and Vista. Features: Baud Rate up to 230 Kbps Being able to rename devices no matter how many are plugged in Built in loopback testing for quick trouble shooting COM Port assignments maintained across reboot COM port settings are retained for serial devices plugged into different USB ports Customizable software to take control of your serial devices Designed to make serial port expansion quick and simple Enables and disables enumerations Name devices for quick identification when using multiple COM ports Powered by an available USB port Pro...