Socket - Modular socket system - 3 sockets (250V, 16A, 3680W), child lock, grounding and connector for other modules, USB Module 2x USB - input voltage: 110-250V, 16A, rechargeable power: 2.4A, connecting multiple modules with different functions possible, the set includes a PowerStrip extension cable with a 3m cable and one USB module with two USB ports