MULTIPLE PLUG OUTLET WITH USB PORTS. Maximm's ultra thin flat extension cord features 2 usb outlet plug to charge and connect your USB devices such as laptop, smartphones, and tablets with three 3-prong female connectors extending your AC power outlet for your electrical appliances. An ideal outlet with usb ports that works both for household and office use. HIGH QUALITY FLAT PLUG EXTENSION. 3 prong extension cord made of 100% pure copper, grounded extension cord for safety (NEMA 5-15P) to 3 outlet flat plug (NEMA 5-15R). 2 usb ports with 3.4 Amps combined, UL Certified extension cord, rated 13 Amps ,125V, 1625 Watts. Safe and efficient power extension cord and usb power hub that comes in handy any time. EFFORTLESS STORAGE AND MAINTENANCE. Easy to be stored in safe places or narrow spaces such as under the carpet, because it is structured with a rotating power plug, flat power cord, and multiple usb port for barely noticeable low profile extension cord.