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Tripp Lite USB 1.1 Serial Adapter - DB-9 Male, Type A
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Learn more about Tripp Lite 5ft USB to Serial Adapter Cable - (A-M to DB9-M):

Mfg Part#: U209-000-R
Sku: 10277371
UPC: 037332095640
UPC 14: 00037332095640
Sales Rank: 37276
See more in Network Cables

Product Description

Have you got a USB computer and a peripheral with a serial port? Tripp Lite can get them connected! Our U209-000-R USB to Serial Adapter upgrades any device with a DB9 serial port to USB. We make it easy: just plug and you're ready to play. And the U209-000-R also lets you hot-swap connected devices with no need to power down the computer. Superior design and materials guarantee peak performance. And we back our pledge of quality with a lifetime product warranty.


Technical Details

U209-000-R Feature Focus
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  • Enables a serial device to be connected to a USB computer (Learn more)
  • No complicated set-up or external power source required (Learn more)
  • Double-shielded cable reduces EMI/RFI interference (Learn more)
  • Lifetime product warranty (Learn more)

Learn More


Makes Serial Devices Compatible with USB Computers
The U209-000-R is a simple, portable solution that's perfect for making any serial device compatible with a USB computer. It features a USB A (male) connector that connects to the computer and a DB9 (male) connector for a serial peripheral. Providing data transfer rates to 230 Kbps, it's ideal for use with a wide range of applications including PDAs, digital cameras and more.

Makes Serial Devices Compatible with USB Computers
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No Complicated Set-Up

No Complicated Set-Up
The U209-000-R gives you plug-and-play convenience. It requires no complicated setup procedures or external power, and lets you hot-swap connected devices at any time with no need to power down the computer. The U209-000-R is compatible with Windows 98, Windows 98 SE, Windows 2000, Windows ME, Windows XP, Vista and Win7. (For Windows 98 and Windows 2000, a mini CD with required drivers is included.)

Double-Shielded Cable
The U209-000-R is manufactured using top-quality materials. The cable is double-shielded with tinned copper braid and aluminum mylar foil shield to eliminate cross-talk and reduce EMI/RFI interference.

Double-Shielded Cable

Lifetime Product Warranty

Lifetime Product Warranty
When you choose this genuine Tripp Lite cable, you get superior performance plus peace of mind! We're so confident of the quality of the U209-000-R that we warrant it to be free from defects in material and workmanship—for life!


What’s in the Box

  • U209-000-R USB to Serial Adapter
  • Mini CD with Drivers
  • Owner's manual
What’s in the Box  


Type: USB to Serial Adapter
Length: 17 in.
Connectors: 1 x USB A (male), 1 x DB9 (male)
Jacket: Gray PVC
Warranty: Lifetime

Tech Specs

Tech Specs Type: USB to Serial Adapter
Tech Specs Length: 17 in.
Tech Specs Connectors: 1 x USB A (male), 1 x DB9 (male)
Tech Specs Jacket: Gray PVC
Tech Specs Warranty: Lifetime
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