Garmin TACX NEO BIKE PLUS Owner's Manual page 21

3 Position your tablet on the trainer, and secure it with the clip.
4 If necessary, connect your tablet cable to a USB port
TIP: The USB port labeled 12.5 W
charging and may not work for all devices.
Tacx NEO Bike Plus Assembly Instructions
.
is for high-output charging. The USB port labeled 2.5 W is for low-output
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