DTECH USB to female serial adapter (DB9): a bridge between PC and old COM port devices With the rise of USB, DB9 Serial Connections have become even harder to come by on new computer systems. By converting USB to 9 pin serial port Connection, you can make use of older equipment that still relies on DB9 Serial Connection, there is no need to worry about upgrading to equipment when you get the USB to serial with 9 pin female end cable. USB to RS-232 Serial Adapter provides an external plug and play RS-232 serial connection, letting you free up existing 9 pin port. Users have the capability to utilize the adapter with serial port interface in an easy-to-use environment. Built-in FTDI Chip: Reliable Data Transfer Broadly compatible FT232 chip is a perfect solution for any setup.
