XDA Developers on MSN

RJ45 vs. SFP: Which network interface should you use?

Assembling a powerful network stack can make you feel like a god of computing, though there are a couple of things you should be aware of when you purchase new networking equipment. For instance, ...
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Acromag: quad-port GbE XMC modules in RJ45, SFP, and rear I/O versions

Three models are available. The XMC611 model offers four RJ45 connectors on the front panel for copper cabling while the XMC612 substitutes four SFP connectors to additionally support fiber optic ...