D-Link DFE-550TX Quick Instruction Manual page 3

Connecting Network Cable
3.1 Connecting for 10Mbps Ethernet:
Cat. 3, Cat. 4, and Cat. 5 UTP cables, as well as EIA/TIA-568
100Ω STP cable, all meet Ethernet cabling requirements.
3.2 Connecting for 100Mbps Fast Ethernet:
Cat. 5 UTP cable is required for Fast Ethernet.
Connecting Network Cable
The instructions for software installation are given as a README
file on the shipping diskette/CD-ROM. See the README.TXT on
the diskette/CD-ROM to find the proper program for your operating
system.
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