Tripp Lite USA-49WG USB-A to Serial Adapter Hub (DB9) - Keyspan, High-Speed (M/M), 4-Port

• Connects up to four DB9 serial devices to a computer USB-A port
• Supports data transfer speeds up to 460 Kbps
• Detachable 6-foot USB cable included
• No external power source required
• Works with Windows (XP and later) and Mac OS X (10.6 through 10.13)

Connect as many as four devices with a 9-pin serial port, such as modems, cellphones and scanners, to the USB Type-A port on your computer or laptop.
Operate 4 DB9 Serial Devices Simultaneously
•Connects to networking equipment, modems, GPS devices, cellphones, hand-held scanners, point-of-sale systems, touch screens, medical and scientific instruments, industrial process control devices, UPS systems and other devices with a 9-pin serial port
•Supports data transfer speeds up to 460 Kbps—4 times as fast as a built-in serial port Easy to Set Up and Use
•No external power supply needed
•Includes detachable 6-ft. (1.83 m) USB cable
•Can use with USB cable up to 16-ft. (4.88 m) long
•5 LEDs display port status at a glance Compatible with Most Systems
•Works with Windows (XP and later) and Mac OS X (10.6 through 10.13)
•Includes Windows line monitor and data trace software