A Portable Power Strip: Anker Power Strip with USB If you've ever packed a flatiron only to find out that the plug is in an awkward location making your hot tool impossible to use, then bringing a travel power strip with you is exactly what you need. The Anker Power Strip with USB ($17, originally $20) has a five-foot extension cord, three outlets, and three USB ports. It comes in its own carrying case to keep the wires nice and tidy. Image Source: amazon.com Anker Power Strip with USB $17 from amazon.com Buy Now