USB speed is defined as
High-Speed 480 Mbps
Full-Speed 12 Mbps
Low-Speed 1.5 Mbps
device labeled USB 2.0 may not necessarily run at high speed
Devices capable of the fastest speed are labelled Hi- speed USB 2.0
Even if a device is correctly labelled Hi-speed USB 2.0 it won’t run at maximum speed unless your operating system and motherboard support it.
Also, if your system u***** controller/drivers were corrupted and repaired incorrectly to u***** 1.1 then the device would go for u***** 1.1 speed.
High-Speed 480 Mbps
Full-Speed 12 Mbps
Low-Speed 1.5 Mbps
device labeled USB 2.0 may not necessarily run at high speed
Devices capable of the fastest speed are labelled Hi- speed USB 2.0
Even if a device is correctly labelled Hi-speed USB 2.0 it won’t run at maximum speed unless your operating system and motherboard support it.
Also, if your system u***** controller/drivers were corrupted and repaired incorrectly to u***** 1.1 then the device would go for u***** 1.1 speed.
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