Check the listing for details. DB9 RS232 Console Port To USB Serial Port Adapter. Condition: New. Listed at 9.50 USD. USB to RS232 Serial Port With DB9 + DB25 Adapter High Speed USB to RS232 Serial Port With DB9 Adapter This USB to serial port adapter cable is a great accessory item for laptop and desktop computers that do not have a COM or RS232 serial port. Most computers these days do not have RS232 ports, making the use of legacy data peripherals and communication devices requiring COM port connection almost impossible. This USB to serial port RS232 adapter is easy to be configured so those legacy or newer serial port devices can continue to be used through USB hookup with new computer. This adapter cable simulates the traditional Serial/RS232 COM port on most Windows systems, allowing the existing COM port related applications to be easily migrated through USB hookup. This simple and reliable adapter provides engineers or technicians with external way to control and monitor their serial port-based equipment by sending RS232 commands through PC terminal. This serial link adapter cable is widely used in many industrial and consumer applications. Many automation systems, scientific instruments, data modems, alarm systems, POS systems, barcode scanner, label printer, access control, surveillance DVR, etc. are still relying on RS232 for external and distant control. This USB serial port adapter cable supports all PC systems with maximum baud rates up to 1 Mbps for rapid performance. The supported operation systems including Win10, Win8.1/8, Win7, XP, Vista, 2000. Easy USB converter for computers without serial RS232 ports. Support RS232 serial port hookup with DB9 pin connector. Enhanced RS232 transceiver gives serial port speed of up to 1 Mpbs. Fully compatible with all new and legacy RS-232 devices via serial com port Iink. COM port number can be changed to support HyperTerminal. Supports automatic handshake mode. Provides dual buffers for upstream and downstream data transfer. Supports Remote Wake-up and Intelligent Power Management such as suspend and resume operations as well as remote wakeup. Supports Windows 10, Win8.1/8, Win7, Vista, 2000. USB RS232 adapter with DB9 male connector FIFO: 128 byte transmit with 384 byte receive buffer FIFO. RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND Serial Communication Parameters: Parity: None, Even, Odd Data bits: 7, 8 Flow control: RTS/CTS , DSR/DTR, X-ON/X-OFF, None RxD, TxD LEDs for monitoring port status & easy diagnostics OS Support: Win 10, Win8.1/8, Win 7, Vista, 2000 USB to serial port RS232 adapter cable CD disc for Windows drivers