Tripp Lite Keyspan High-Speed USB to Serial Adapter interface cards/adapter

The USA-19HS Keyspan High-Speed USB-to-Serial Adapter allows you to connect a serial device to a computer or laptop with a USB Type-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-foot 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 4.88 m (16-ft.) 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 (up to 10.11).
● Works with DB9 Serial Devices. Connects to switches, routers, barcode scanners, GPS units, point-of-sale devices, lab equipment, network storage devices, modems, graphics tablets and other devices with a 9-pin serial port
● Supports data transfer speeds up to 230 Kbps—twice as fast as a built-in serial port
● No external power supply needed
● Weighs just 2 oz. for convenient transport in your backpack or laptop bag
● Includes detachable 0.91 m (3-ft.) USB Type-A cable
● Works with any USB cable up to 4.88 m (16-ft.)
● Works with Windows (up to 10) and Mac OS (up to 10.11), as well as Apple Sandbox applications
● Upgradeable with free software downloads
● Includes Windows line monitor and data trace software