Most mobile devices come with their own USB charger, but if you want more efficient charging, the EagleTec quick-charge USB power adapter may be able to catch your eyes.
This is a simple and practical USB charger that measures 120 x 60 x 35mm and weights 370g. As we can see from the images, the USB power adapter features portable design, and is made from light-weight materials for easy carry. Moreover, the power adapter comes with 4 USB charging ports that parallel output 2.1A at one time in order to charge up to 4 mobile devices and provide high performance battery charging for the devices. Apart from that, the power adapter also features low power design to economize power.
EagleTec quick-charge USB power adapter is priced at $48 USD. If you’re interested, jump to Brando online store for more details.