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Tripp Lite Keyspan High Speed 4 Port USB to DB9 Serial Adapter Hub

The USA-49WG Keyspan® High-Speed 4-Port USB-to-DB9-Serial Adapter Hub allows you to connect as many as four 9-pin serial devices to a computer or laptop with a USB Type-A port. An easy and inexpensive way to add serial ports to your computer without hassle, the USA-49WG works with any DB9 serial device. Configuring and sharing data among multiple modems, GPS devices, cellphones, hand-held scanners, point-of-sale systems, touch screens, medical and scientific instruments, industrial process control devices and UPS systems is a breeze. The included 6-foot cable supports data transfer speeds up to 460 Kbps-four times as fast as a built-in serial port. Five LEDs display port status at a glance. The USA-49WG requires no external power. Windows line monitor and data trace software included. Works with Windows (XP and later) and Mac OS (10.6 through 10.11).


  • No
  • external power source required
  • 6-foot USB cable included
  • Detachable
  • data transfer speeds up to 460 Kbps
  • Supports
  • up to four DB9 serial devices to a computer USB-A port
  • Connects
Sold out
$139.20
Original price $139.20 - Original price $139.20
Original price
$139.20 - $139.20
Current price $139.20

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