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Nitecore UA42Q 2-Port Quick Charge USB Adapter, QC2.0/QC3.0 nitecore headlamp In the event that you'reThe Nitecore UA42Q is a Quick Charge (QC) ready USB power adapter that can be paired with your QC enabled phones and devices to take advantage of the new time saving fast charging features. The Nitecore UA42Q provides two QC 2. 0 & 3. 0 ready charging ports for your Samsung, Android, and other QC enabled devices. Simultaneously pushing out up to 3A of current from each port, it outperforms a traditional USB adapter by over 300%. Furthermore, UA42Q is