問題：
What is the difference between USB 1.0 and USB 2.0?
答案：
The USB Specification version 2.0, drafted by Compaq, Hewlett Packard, Intel, Lucent, Microsoft, NEC and Philips increases device data rates to a maximum 480 Mb/s, 40 times faster than USB 1.1 devices.
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常見問答集 ID 53501
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