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Desktop USB wireless network card, only after paying the tuition fee of 39 yuan can I understand the parameter list
Desktop computers don't have wireless network cards, and buying USB cards makes me afraid of pitfalls: The first time I spent 39 yuan on a 1x1 single-frequency unit, it only had about 70MB in actual tests. The second time, after thorough research, I understood the chip scheme, USB 3.0 interference with 2.4G, and case signal blocking....
