... sockets +overvoltage protection Power strip with 8 GB sockets +overvoltage protection Technical parameters:Rated voltage: 250V~Current ... design, power not easy get loose, anti jump.USB output: 5V/ 2A(max) charge mobile phone, MP3, MP4, iPhone, iPad, iPod ... open, for it designed to be removable. Power strip with 8 GB sockets +overvoltage protection