Huntkey SZN507 3-meter USB power strip with two sockets: Three meters, four universal-type ports, two powered USB ports (2.1 AMP combined), a single-phase, 10A maximum load, and a maximum load of 2500w (250v; 10A) Fireproof design, copper construction, surge and thunder protection, EMI/RFI fitters protection, universal output sokets, has a user-friendly and secure child protection design, 250/110V AC, 50/60Hz