Smart Auto Power-off Technology: With high-tech design, this BULL USB wall charger will automatically cut off power supply when your smartphone is fully charged, which helps avoid battery damage by overcharging especially during the whole night and efficiently protects the battery lifespan of your smart devices.

Compact Size with Foldable Plug: Compact mini size that smaller than Rubik's cube, only 1.5x1.7x1.7 inch. With dual USB ports and foldable plug, it is an idea phone or pad charge adapter for travel carrying in a bag.

Smart and Fast Charging: With a built-in intelligent chip, this BULL Power Adapter will automatically recognize the charging devices to match the optimal charging speed ( Max 2.4A )so as to save your charging time.

Simple Operation & Universal Compatibility: Two switches for separate control of each USB port and two charging status(Auto Power-off charging and Continuous Charging) available with different indicator lights. Easy to charge your phones, iPad, tablets, power banks, Bluetooth speakers headset and so on.

BULL Quality Guarantee: The wall charger is UL listed, FCC and DOE6 certificated, and provides short circuit protection, over current/voltage protection, surge protection and anti-static protection to your device when charging. 30 days money back and 18 months warranty, buy with confidence.