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FAQ Home Page > USB > Adapters > TU3-H4E
Browse TU3-H4E Questions
There are 4 questions found in this category:

  1. What does the LED indicator represent on the TU3-H4E?
    The LED indicator represents power being applied to the TU3-H4E.
  2. Does the TU3-H4E have an external power supply?
    The TU3-H4E is BUS powered by the USB port it is connected to and does not support an external power source....
  3. What is the total BUS power for the TU3-H4E?
    The TU3-H4E is BUS powered and shares the following total watts across all ports. If connected to a USB 3.0 host connection: 4.5 Watts total (max.) If connected to a USB 2.0 host connection: 2.5 Watts total (max.) ...
  4. Is the TU3-H4E backwards compatible with USB 2.0 and USB 1.1?
    The TU3-H4E is backwards compatible with USB 2.0 and USB 1.1.