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TRENDnet

TRENDnet TU-S4, 4-Port USB to Serial RS232 Hub, Black

$64.99
$58.39 SAVE $6.60
None availableas of 02/23/2026

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

Special orders typically ship in 1-12 weeks.

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.

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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

View user manual
TRENDnet's 4-Port USB to Serial RS232 Hub, model TU-S4, allows users to conveniently connect up to four RS232 serial devices, such as a modem or printer, to a USB port on your desktop PC or laptop. The USB to serial adapter supports both Windows® and Mac® operating systems. Integrated cables provide setup flexibility and accommodates most installation scenarios.
  • INTERFACE: Connect four RS232 serial devices, such as a modem, to a USB port on your computer
  • NDAA COMPLIANT: With our NDAA compliant 4-Port USB to Serial RS232 Hub, 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-S4 4-Port USB to Serial RS232 Hub is backed and supported with 2 years of TRENDnet Manufacturer Protection.
  • CABLE: Includes one flexible 1m (3 ft.) USB cable, accommodates most installation scenarios.
  • OPERATING SYSTEMS: The USB to serial adapter is compatible with Windows and Mac operating systems
  • USB:The USB to serial adapter supports USB 2.0 and it is compatible with USB 3.0 and USB 1.1 ports.
More from the manufacturer

Technical specifications

General Information

Manufacturer TRENDnet
Manufacturer Part Number TUS4TU-S4
Manufacturer Website Address http://www.trendnet.com
Brand Name TRENDnet
Product Model TU-S4
Product Name 4-Port USB to Serial RS232 Hub
Product Type Serial Hub

Physical Characteristics

Weight (Approximate) 14.57 oz

Miscellaneous

Package Contents
  • 4-Port USB to Serial RS232 Hub
  • Quick Installation Guide
  • USB Cable (1m / 3 ft.)
  • CD-ROM (Drivers)
Country of Origin China

Warranty

Limited Warranty 2 Year

Ratings and reviews

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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.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

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.