Library-shelf "5-layer subject dividers" × school-bus "360° reflective strips": Satchel backpacks carry textbooks, water bottles, and campus security.
Library-shelf "5-layer subject dividers" × school-bus "360° reflective strips": Satchel backpacks carry textbooks, water bottles, and campus security. Library-shelf "5-layer subject dividers" × school-bus "360° reflective strips": Satchel backpacks carry textbooks, water bottles, and campus security.
Home Laptop Backpacks USB-Port Backpacks
TRENDnet TU-S4, 4-Port USB to Serial RS232 Hub, Black

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

$ 79.00

$ 79.00

Save: $

Size:
  • One Size
Unavailable
Please select combo product attributes
The combo subtotal is $,SAVE$

Product Details

  • 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.
  • 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.
  • 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.




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.

You May Also Like

Fuyicat Laptop Backpack for Women Men Travel Business Work, Girls Boys School Backpack College Bookbag Fit 15.6 Inch Notebook (Black)
Fuyicat Laptop Backpack for Women Men Travel Business Work, Girls Boys School Backpack College Bookbag Fit 15.6 Inch Notebook (Black)

$ 24.00

$ 34.00

Save: $

Desert Carriage 10 Inch Round Clock Tropical Desert 10 Inch Round Wall Clock Ideal for Home Meetings, School Kitchens and More
Desert Carriage 10 Inch Round Clock Tropical Desert 10 Inch Round Wall Clock Ideal for Home Meetings, School Kitchens and More

$ 26.00

$ 37.00

Save: $

Single: Faux Leather Laptop Backpack with USB Port & Organizer | Adjustable Straps | 28L | Chestnut Brown
Single: Faux Leather Laptop Backpack with USB Port & Organizer | Adjustable Straps | 28L | Chestnut Brown

$ 3490.00

Save: $

Olive Drab Strikeforce Tactical Modular Vest (Large Size)
Olive Drab Strikeforce Tactical Modular Vest (Large Size)

$ 69.95

Save: $

WOLT Laptop Backpack with USB Charging Port Fits Up to 17 Inch Laptop, College Backpack for Men Women, Computer Business Bookbag, Grey
WOLT Laptop Backpack with USB Charging Port Fits Up to 17 Inch Laptop, College Backpack for Men Women, Computer Business Bookbag, Grey

$ 20.00

Save: $

USB Charge Anti Theft Backpack for Men
USB Charge Anti Theft Backpack for Men

$ 34.15

Save: $

homdiy 10 Pack Black Cainet Pulls Kitchen Cabinet Handles 5 Inch Square Drawer Pulls Modern Kitchen Hardware for Dresser Bathroom,Zinc Alloy
homdiy 10 Pack Black Cainet Pulls Kitchen Cabinet Handles 5 Inch Square Drawer Pulls Modern Kitchen Hardware for Dresser Bathroom,Zinc Alloy

$ 22.00

$ 32.00

Save: $

HP 255 G10 15.6" FHD Business Laptop, AMD Ryzen 7 7730U, 32GB RAM, 1TB PCIe SSD, Numeric Keypad, Webcam, Wi-Fi 6, HDMI, Windows 11 Pro, Black
HP 255 G10 15.6" FHD Business Laptop, AMD Ryzen 7 7730U, 32GB RAM, 1TB PCIe SSD, Numeric Keypad, Webcam, Wi-Fi 6, HDMI, Windows 11 Pro, Black

$ 550.00

Save: $

Elesuit Men's Full Zip Fleece Flannel Jackets Shirt Plaid Cotton Hoodies Soft Warm Coat for Men with Hood
Elesuit Men's Full Zip Fleece Flannel Jackets Shirt Plaid Cotton Hoodies Soft Warm Coat for Men with Hood

$ 26.00

$ 37.00

Save: $

Monitor Memo Boards for Computer, Set of 3 (Left & Right & Bottom) Multifunction Acrylic Screen Message Reminder Pad Side Panels Phone Holder - Utility Organizer for Office Desktop, with Sticky Notes
Monitor Memo Boards for Computer, Set of 3 (Left & Right & Bottom) Multifunction Acrylic Screen Message Reminder Pad Side Panels Phone Holder - Utility Organizer for Office Desktop, with Sticky Notes

$ 13.00

Save: $

About the shop
Canvas backpacks with dual mesh side pockets (water bottle/umbrella), labeled file dividers ("Textbooks"/"Homework"), pencil/ruler prints. Ideal for K-12 students, ensuring easy access and organization.
Subscribe to get notified about product launches, special offers and company news.

© 2025, Library-shelf "5-layer subject dividers" × school-bus "360° reflective strips": Satchel backpacks carry textbooks, water bottles, and campus security. All rights reserved.

Cart
Library-shelf "5-layer subject dividers" × school-bus "360° reflective strips": Satchel backpacks carry textbooks, water bottles, and campus security.
Your cart is currently empty.