EN
Determining the speed of connected devices
1.The USB 2.0 specification includes three separate modes of data transmission. These are defined as
Connection Speed | LED color |
Low | Green |
Full | Red |
High | Amber |
2.In addition, the upstream port has a corresponding LED that indicates the speed of the computer’s USB host controller as noted below.
Host Controller Speed | LED color |
Full | Red |
High | Amber |
Note: The Hub itself will always connect to the host as either a full- or high- speed device, never as a
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