US Robotics 5-Port 10/100 Ethernet Switch USR847905 プリント

* If your desktop computer lacks an Ethernet adapter (Network Interface Card), we recommend you purchase a U.S. Robotics model 

7900 10/100 Mbps Network Card. For your laptop computer, we recommend you purchase a U.S. Robotics model 7901 10/100 
Ethernet PCMCIA Card.

Copyright© 2002 U.S. Robotics Corporation. All rights reserved. U.S. Robotics and the U.S. Robotics logo are registered trademarks of 
U.S. Robotics Corporation. Ready. Set. Connect. is a trademark of U.S. Robotics Corporation. Other product names are for identification
purposes only and may be trademarks of their respective companies. Product specifications subject to change without notice.

Features & Benefits

Installs in Seconds – There's no software to
configure, no crossover cables required.

Auto-Crossover Cable Detection – Each of the five
10/100 ports automatically adjusts to the fastest
possible speed.

Boost Your Bandwidth – Network at speeds up to
200 Mbps (full-duplex) for streaming audio and
video, multimedia presentations, and high-
powered software applications.

Easy Access to What You Need – Share large data
files, MP3s, photographs, video files, and more –
quickly and easily – by networking your
computers.

Transfer Files Without Fuss – Easily transfer files
and back up data from computer to computer
without the need for stacks of floppy disks.

Enhance Your Online Gaming – Play head-to-head
video games across your home network against
real opponents on multiple computers.

Print From Multiple Computers – Don’t buy
another printer, share the one you have.

Standards and Specifications

• Five RJ-45, 10/100 Mbps Ethernet LAN ports

• Auto-crossover cable detection on each port

• IEEE 802.3 10BASE-T Ethernet 

• IEEE 802.u 100BASE-TX Class II Fast 

Ethernet repeater 

• IEEE 802.3x.1 Flow Control 

• Maximum Bandwidth:

– Full-duplex: 200 Mbps (for 100BASE-TX), 

20 Mbps (for 10BASE-T)

– Half-duplex: 100 Mbps (for 100BASE-TX), 

10 Mbps (for 10BASE-T)

• 100BASE-TX mode supports Category 5 STP

or UTPEthernet cable

• 10BASE-T mode supports Category 3, 4, and 

5 STPor UTPEthernet cable

• Power Output: 7.5 V DC@1A

• Power Consumption: 4.5 W (maximum)

Environmental Specifications

• Temperature Range

– Operating 0˚ - +45˚ (32˚ to 113˚ F) 

• Humidity

– Operating: 10% to 90% (Non-condensing)

(Standard operating mode)

Regulatory Compliance

• FCC Part 15

• IC Approved

• UL/CUL

• CE

System Requirements

• Any computer with Ethernet adapter (Network 

Interface Card)*

• One Category 5 Ethernet cable with RJ-45 

connector per networked computer

Package Contents

• U.S. Robotics 5-Port 10/100 Ethernet Switch

• Power Adapter 

• Quick Installation Guide

Package Dimensions/Weight

• Dimensions

Length 9.92 in. (25.19 cm)

Height 2.76 in. (7.01 cm)

Width 6.30 in. (16.00 cm) 

• Weight

1.8 lb (0.82 kg)

Product Dimensions/Weight

• Dimensions

Length 5.0 in. (12.7 cm)

Width 2.75 in. (6.99 cm) 

Height 1.125 in. (2.86 cm)

• Weight

0.35 lb (0.16 kg)

Warranty

• Two-year limited warranty from date 

of purchase

Model Number

• 7905 – 5-Port 10/100 Ethernet Switch

5-Port 10/100
Ethernet Switch

MODEL 7905

Secure Internet and printer sharing

Installs in seconds!

No software to configure
and no crossover cables
required

Blazing fast speed

Share files, multi-player
games, and peripherals

Networking

www.usr.com