Plug-and-Play Installation

The U225-004-R provides plug-and-play convenience, with no special software or complicated setup procedures required. The U225-004-R also features hot-pluggable functionality, allowing you to add or remove a device at any time with no need to power down the computer. The U225-004-R is bus-powered via the computer's USB port, and for most applications no external power is required (external hard drives needing a power supply still need to be powered independently of the hub).

Guaranteed Compatibility

The U225-004-R is compatible with all Windows®, Mac® and Linux computers equipped with a USB 2.0 port. The U225-004-R is also compatible with both USB 2.0 and 1.1 standards.


Three-Year Warranty and Environmentally Responsible Design


The U225-004-R comes with a three-year warranty and has a green, RoHS-compliant design, reflecting Tripp Lite’s commitment to environmental responsibility.

Tripp Lite U225-004-R Product Summary

  • Ideal for providing extra USB 2.0 ports for a desktop or notebook computer in home, business and education venues
  • 4 USB 2.0 A (female) ports for USB peripherals
  • High-speed (up to 480 Mbps) data transfer rates
  • Hot-pluggable—add or remove a device at any time
  • Ultra-compact design—ideal for notebook users
  • Three-year product warranty

What’s in the Box

  • U225-004-R 4-Port USB 2.0 Hi-speed Hub
  • USB Mini-B 5-Pin (Male) to Type-A (Male) Device Cable, 4 ft.


Why Choose Tripp Lite?

Founded in 1922 in Chicago, Illinois, Tripp Lite is a leading manufacturer of products to power, protect, manage, house, cool, connect and mount your equipment. With a large selection of connectivity products, Tripp Lite has everything from USB hubs and reversible USB cables to fiber-optic cables and over Cat5e/Cat6 signal extenders. Whether you need to connect high-speed networks to switches, routers and servers in your data center, or send high-resolution video signals to displays and digital signs, Tripp Lite has the complete solution. Plus, before and after your purchase, our Chicago-based, in-house technical support specialists are available to assist you by phone, email and live chat. With over 90 years of quality products and service, Tripp Lite is a brand you can trust.