Product Features 【7 in 1 Socket】The socket with USB has four AC ports and 3 USB ports, which might payment 7 instruments on the similar time, akin to cell phones, laptops, etc, appropriate for domestic and office use 【Short Cord Socket】 The socket adopts a nil meter long brief cord, that may no longer be blocked by furniture or impede the sockets or switches subsequent to it when in use Multi-socket short twine design, no strength cord entanglement problem, space saving and beautiful and neat 【Multiple Safety Protection】Socket strips with USB charging ports are CE certified, lightning defense and overload defense use effective substances and advanced circuits to ensure the security of family appliances, and overload, overcurrent, brief circuit, baby defense and over-temperature protection are also ensured to guarantee the safety of linked devices 【OPTIMIZED CHARGING DESIGN】These USB sockets use state-of-the-art know-how to optimize each charging process AC Power Outlet: Up to 3840 watts (240V max, 16A) USB Port Input Voltage: 100V - 240V AC, 50/60Hz, USB Output: 5V / 3 (total), 5V / 2 (single port) Automatically acknowledges instruments and distributes energy Package Includes 1× Power socket