This USB to Serial Port Adapter provides a simple and easy way to make a bi-directional bridge between USB bus and serial port peripheral device. Ideal for PDAs, digital cameras, GPS units, barcode scanners, and other equipment offer only serial connections, and PC's don't have a serial port. USB to UART Bridge Controller is a USB-IF certified, fixed function device that requires no programming from the user.   IOCrest USB to RS232 DB9 Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, barcode scanners, etc. through USB port with 1Mbps data transfer rate CONNECTORS: With standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector; CHIPSET & SUPPORTED OS: FTDI-FT232RL Chipset for widest possible stability and compatibility with Windows (10/8.1/8/7XP), Mac, Linux, etc. Support almost all serial COM port Single chip fully integrated solution: integrated Clock, EEPROM, USB termination Resistors, Voltage Regulator Data format: 8 data bits, 1 stop Bit, No Parity