Double socket with 4 USB and glass frame - the frame does not need to be purchased separately. Operating voltage: AC 110-250V 50-60Hz, 16A Max Power: 3250W USB output current: DC 5V 2100mA Frame size: 153x82mm Screw hole mounting distance: 60mm Protecting your devices USB sockets with integrated child lock. In addition, the flush-mounted socket has electronic short-circuit and overload protection. If the charger is fully charged via USB, it automatically turns off to protect your device. Safety contact socket with USB connection Double Sockets can be used for household appliances such as desk lamps, coffee makers, bread makers, soy milk makers, microwave ovens, etc. In addition, the USB cable can be connected to the four USB ports to charge your mobile device. Glass socket The double socket with protection is made of high-quality fire-resistant plastic and tempered crystal glass. The flush-mounted socket is ideal for discreet installation in the study, kitchen, living room, bedroom, office and children's room. Where can I charge my phone? 4 Smart USB charging ports. USB output: 5V max 2.1A. Charges 4 devices simultaneously; USB socket compatible with Android or iOS, suitable for charging most USB devices, such as smartphones, portable power, MP3, cameras, tablets, laptops, etc. Set contains: 1 x Double socket with 4 USB, Srews