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Know if and when an external antenna should be used with your Sprint 4G USB U1901

Last Updated: Nov 16, 2013

You can use the external antenna USB  performance dock with your Sprint 4G USB U1901, which can increase speeds, extend coverage areas and boost signals by up to 50 percent in areas with weak or noisy signal conditions.


The external antenna USB performance dock may help when signal strength shows as 2 bars or less.

You will need to purchase the external antenna USB performance dock that is compatible with your U1901 separately. To purchase, just click here.

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