Eaton
10000 Woodward Avenue
Woodridge, Illinois 60517
+1 773-869-1776
+1 (773) 869-1329
cpdipresaleshelp@eaton.com
United States
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Two connection options in a single cable. Connect devices with a DB9 or DB25 serial port, such as modems, digital cameras, PDAs and ISDN terminals, to the USB Type-A port on your computer or laptop.

  • 5 ft. cable length
  • No external power is required
  • Compatible with Windows, Mac and Linux computers, and Android tablets / phones (See System Requirements)
  • Need drivers? Click on the Support Page link on the left
  • 3-year limited warranty

Features

  • Connect a RS232 serial device to the USB port on your computer
  • Connectors: USB-A (M); DB25 (M); DB9 (M)
  • No external power is required
  • Supports data transfer rates up to 230 kbps
  • Premium double-shielded cable with gold-plated contacts, tinned copper braid and an aluminum Mylar foil shield that eliminates cross-talk and reduces EMI/RFI interference
  • Compatible with Windows, Mac and Linux computers
  • Compatible with Android tablets / phones with USB Host Mode (OTG) support and OS version 3.2 and above

System Requirements

  • Compatible with Windows 2000, XP, Server 2003, Vista, 7, Server 2008, 8, 8.1, Server 2012, 10 and 11
  • Compatible with Mac OS X 10.6 through 10.12
  • Compatible with Linux Redhat 7.3, 8.0 and 9.0 (Linux Kernel 2.4.31 and above; already includes built-in drivers)
  • Android devices will require a USB Host Mode (OTG) cable (U052-06N) to connect the U209-005-DB25 to the device.

Package Includes

  • U209-005-DB25 USB-to-Serial Adapter Cable
  • DB9-to-DB25 adapter
  • Owner’s Manual
RoHS compliant

Specifications

OVERVIEW
UPC Code037332184757
TechnologySerial; USB
Host ConnectorUSB A (MALE)
CONNECTIONS
Side A - Connector 1USB A (MALE)
Side B - Connector 1DB9 (MALE)
Side B - Connector 2DB25 (MALE)
PHYSICAL
ColorBlack
Cable Jacket ColorBlack
Cable Length (ft.)5
Shipping Dimensions (hwd / in.)1.70 x 4.70 x 4.80
Shipping Weight (lbs.)0.40
STANDARDS & COMPLIANCE
Product ComplianceRoHS
WARRANTY & SUPPORT
Product Warranty Period (Worldwide)3-year limited warranty

Questions & Answers

Accessories

USB Adapters

  Model Number Description
Keyspan USB to Serial Adapter - USB-A Male to DB9 RS232 Male, 3 ft. (0.91 m), TAA USA-19HS USA-19HS Keyspan USB to Serial Adapter - USB-A Male to DB9 RS232 Male, 3 ft. (0.91 m), TAA
USB-A to Serial Adapter Hub (DB9) - Keyspan, High-Speed (M/M), 4-Port, TAA USA-49WG USA-49WG USB-A to Serial Adapter Hub (DB9) - Keyspan, High-Speed (M/M), 4-Port, TAA

Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at +1 773-869-1776 or email cpdipresaleshelp@eaton.com.