The RJ45 Jack is the standard ethernet jack in the industry. It was first standardized in 1987, when the initial bandwidth rating was 3Khz/s a mere comparison to the current bandwidth nearing Ghz. The 8 pin jack is used on every type of ethernet cable and can be configured in various different ways depending on your application. In some applications of connecting small devices, the RJ45 can be utilized as a power supply also known as Power over Ethernet (PoE)

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