Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)

Tripp Lite’s Keyspan RS 232 to USB adapter allows you to connect a 9 pin serial device to a computer or laptop with a USB A port. Widely recommended by serial device manufacturers, the USA 19HS attaches to switches, routers, barcode scanners, GPS units, point of sale devices, lab equipment, network storage devices and other devices with a 9 pin serial port. The included 3 ft. (0.91 m) detachable cable supports data transfer speeds up to 230 Kbps twice as fast as a built in serial port. The USA 19HS works with any USB cable up to 16 feet. An LED indicates data activity. This adapter requires no external power and, at just 2 ounces, packs away easily in your laptop bag for use on the go. Windows line monitor and data trace software included. Easy to upgrade with free software downloads. Works with Windows (up to 10) and Mac OS X (up to Mac OS Big Sur 11.6 and Monterey 12.0.1). Compliant with the Federal Trade Agreements Act (TAA) for GSA Schedule purchases.
Serial adapter allows a serial device to be connected to a USB computer
Plug-and-play convenience:DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports
No need for an external power adapter:draws power directly from your computer via the USB connection
DB9 serial port supports data transfer rates up to 230 Kbps:twice the speed of a standard built-in serial port
LED shows adapter status and data activity at a glance