COLAMCO
Log in / register My Account
$0.00
TRENDnet

TRENDnet USB to Serial Converter

$14.99
$12.99 SAVE $2.00
49 availableas of 10/20/2026

Order within for shipment today

Should arrive by Tue, Nov 3 with free ground shipping

Country of origin

  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Protect this device

Plans are optional and can be left off. Your order is unchanged unless you add one.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

  • USB: The USB to serial adapter supports USB 1.1 and it is compatible with USB 2.0 and USB 3.0 ports with a 1Mbps Data Rate
  • NDAA COMPLIANT: With our NDAA compliant USB to Serial 9-Pin Converter Cable, you can plan and install networking solutions that Government customers demand today (U.S. and Canada Only)
  • MANUFACTURER PROTECTION: We stand by the quality of our products.The TU-S9 USB to Serial 9-Pin Converter Cable is backed and supported with 2 years of TRENDnet Manufacturer Protection.
  • RELIABLE TECH SUPPORT: Our team of advisors, support and tech experts are English speaking, and available for all your needs during normal business hours. We take pride in being there for our customers.
  • RS-232 SERIAL CONNECTOR: Connect RS-232 serial devices, such as modems or printers, using the widely supported USB standard found in most laptops and desktops today.
  • SUPPORTED OPERATING SYSTEMS: The USB to serial converter adapter is compatible with Windows and Mac operating systems. Windows 10, 8.1, 8, 7. Mac OS 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
  • FLEXIBLE CABLE: Integrated and flexible 540mm (21 in.) USB 2.0 cable accommodates most installation scenarios. Total cable length of 25 inches when including the RS-232 (9pin) and USB Type A.
  • EASY SETUP: Simple installation in seconds of the USB to Serial 9-Pin Converter Cable. Insert the your computer
    • More from the manufacturer

    Technical specifications

    General Information

    Manufacturer TRENDnet
    Manufacturer Part Number TU-S9
    Manufacturer Website Address http://www.trendnet.com
    Brand Name TRENDnet
    Product Model TU-S9
    Product Name USB to Serial Converter
    Product Type Data Transfer Cable

    Technical Information

    Cable Type Serial/USB
    Cable Length 2.72"
    Connector Type on First End USB 1.1 Type A - Male
    Connector on First End Details 1 x 4-pin USB 1.1 Type A - Male
    Connector Type on Second End DB-9 RS-232 Serial - Male
    Connector on Second End Details 1 x 9-pin DB-9 RS-232 Serial - Male
    Conductor Copper

    Physical Characteristics

    Height 0.6"
    Width 1.3"
    Length 2"
    Weight (Approximate) 0.17 lb

    Miscellaneous

    Package Contents
    • TU-S9
    • Quick Installation Guide
    • CD-ROM (Drivers)
    Additional Information
    • Install as a standard Windows COM port, Full RS-232 modem control signals, RS-232 data signals; TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
    • Supports BUS Power, no External Power Adapter Required
    • Supports Plug & Play and Easy Installation
    • Detects USB Suspend Condition
    • Power Consumption: 500mA (max)
    Certifications & Standards
    • FCC
    • CE
    Country of Origin China

    Warranty

    Limited Warranty 2 Year

    Ratings and reviews

    Do you own the TRENDnet TU-S9?

    Be the first to write a review.

    Displaying 1-10 of 70

    Similar products you might also like

    Connector Cables

    Shipping and returns

    Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

    Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

    Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.