SCHUKO/USB AA socket, Q.1/Q.3/Q.7/Q.9, polar white velvet. SCHUKO socket with 2 USB type A sockets for charging mobile devices such as tablets, smartphones, navigation devices and digital cameras via USB cable, short-circuit-proof and overload-proof (electronic fuse), for flush-mounted and hollow-wall installation, with plug-in terminals.SCHUKO socket with 2 USB type A sockets for charging mobile devices such as tablets, smartphones, navigation devices and digital cameras via USB cable, short-circuit-proof and overload-proof (electronic fuse), for flush-mounted and hollow-wall installation, with plug-in terminals.