There's no optimum Maximum Transmission Unit value for all PCs, so this utility tests your connection and selects the MTU that's right for you.

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The G standard has a faster maximum data transmission speed--54 megabits per second--than the B standard, which topped out at 10 MB per second.

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The maximum data-transmission speed is limited to 802.11b's 11 Mbps, versus 802.11g's 54 Mbps, but it works just fine.

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