Ads
related to: 21.5 to 32mm adapter for monitor wireless wifi connection stronger than cable
Search results
Results From The WOW.Com Content Network
Matching is a much more critical requirement at radio frequencies than it is at voice frequencies, so when cable started to become available, that was truly 50 Ω and a need arose for matching circuits to interface between the new cables and legacy equipment, such as the rather strange 51.5 Ω to 50 Ω matching network.
A USB cable, by definition, has a plug on each end—one A (or C) and one B (or C)—and the corresponding receptacle is usually on a computer or electronic device. The mini and micro formats may connect to an AB receptacle, which accepts either an A or a B plug, that plug determining the behavior of the receptacle.