The RCA PCHUSB2R is the perfect item for anyone who has trouble finding USB power for their smartphones or other devices. It takes any 110 power outlet and converts the power through a USB port so you can charge anything that takes a USB. This makes charging smartphones, tablet PCs and other devices a breeze, even when traveling. It"s compact and durable enough for worldwide travel. So convenient you"ll wonder how you ever lived without it!