INTERNET Watch

EthernetのRJ45ジャックが世界共通の電源に～IEEEが「802.3af-2003」を承認

http://www.powerdsine.com/news/prs/pr_230603_IEEE_8023af.html(英文) Ethernetケーブルを使って電源を供給する「Power over Ethernet（PoE）」技術が ...
Dagens.com on MSN

Your Ethernet port can do more than you think

Most people think of Ethernet ports as a simple way to get faster internet. Plug in a cable, and you get a more stable ...
EDN

Opportunities abound in PoE

Momentum is building behind Power-over-Ethernet (PoE), the IEEE industry standard for power transmission over Ethernet cable. By delivering power over the same CAT-5 cable that supplies Ethernet data, ...
Hackaday

CCA Ethernet Cables: Not Up To Scratch, But Are They Dangerous?

If you’ve ever bought a suspiciously cheap Ethernet cable from an online listing, there’s a decent chance you’ve encountered Copper Clad Aluminum. Better known as CCA, it’s ...
MUO on MSN

Not all Ethernet cables are created equal — this label means it'll never hit its rated speeds

Make sure you read it before taking it home ...