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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.

  • 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)
  • 3-year limited warranty

Overview

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-ft. (1.83 m) 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 X (10.6 through 10.13).

Features

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

System Requirements

  • USB port
  • Compatible with Windows 2000, XP, Vista, 7, 8, 8.1, 10, Server 2008 R2, Server 2012, Server 2012 R2, Server 2016
  • Compatible with Mac OS X 10.6, 10.7, 10.8, 10.9, 10.10, 10.11, 10.12, 10.13

Package Includes

  • USA-49WG USB-A to Serial Adapter Hub (DB9) - Keyspan, High-Speed (M/M), 4-Port
  • USB cable, 6-ft. (1.83 m)length
  • CD with driver software and Owner's Manual
TAA compliant RoHS compliant

Specifications

OVERVIEW
UPC Code672603001441
PRODUCT OVERVIEW
Product OverviewKeyspan-by-Tripp Lite 4-Port USB Serial Adapter
CONNECTIONS
Side A - Connector 1(4) DB9 (MALE)
PHYSICAL
ColorBlack
Shipping Dimensions (hwd / in.)2.40 x 6.30 x 7.80
Shipping Weight (lbs.)0.80
Unit Dimensions (hwd / in.)1.799 x 6.000 x 3.000
Unit Weight (lbs.)0.35
STANDARDS & COMPLIANCE
Product ComplianceTrade Agreements Act (TAA)
WARRANTY & SUPPORT
Product Warranty Period (Worldwide)3-year limited warranty

Questions & Answers

Accessories

USB Cables

  Model Number Description
USB 2.0 A to B Cable (M/M), 6 ft. (1.83 m) U022-006 U022-006 USB 2.0 A to B Cable (M/M), 6 ft. (1.83 m)
USB 2.0 A to B Cable (M/M) - 10 ft. (3.05 m) U022-010 U022-010 USB 2.0 A to B Cable (M/M) - 10 ft. (3.05 m)
USB 2.0 A to B Cable (M/M), 15 ft. (4.57 m) U022-015 U022-015 USB 2.0 A to B Cable (M/M), 15 ft. (4.57 m)
USB 2.0 Extension Cable (A M/F), 6 ft. (1.83 m) U024-006 U024-006 USB 2.0 Extension Cable (A M/F), 6 ft. (1.83 m)
USB 2.0 Extension Cable (A M/F), 10 ft. (3.05 m) U024-010 U024-010 USB 2.0 Extension Cable (A M/F), 10 ft. (3.05 m)

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 Extenders

  Model Number Description
USB 2.0 Active Extension Repeater Cable (A M/F), 16 ft. (4.88 m) U026-016 U026-016 USB 2.0 Active Extension Repeater Cable (A M/F), 16 ft. (4.88 m)
USB 2.0 A to B Active Repeater Cable (M/M), 36 ft. (10.97 m) U042-036 U042-036 USB 2.0 A to B Active Repeater Cable (M/M), 36 ft. (10.97 m)

Computer & Storage

  Model Number Description
Serial DB9 Serial Extension Cable, Straight Through (DB9 M/F), 6 ft. (1.83 m) P520-006 P520-006 Serial DB9 Serial Extension Cable, Straight Through (DB9 M/F), 6 ft. (1.83 m)

Services & Extended Warranties

Extended Warranty

Part Number Description
WEXT1B Extended Warranty and Technical Support for Select Products – DC Power, Keyspan, KVM, PDUs, Inverters, Power Management
WEXT2B Extended Warranty and Technical Support for Select Products – DC Power Supplies, Keyspan Products, KVM Switches, PDUs, Power Inverters, Power Management
WEXT3B Extended Warranty and Technical Support for Select Products – DC Power Supplies, Keyspan Products, KVM Switches, PDUs, Inverters, Power Management

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.