With 1 upstream port and 4 downstream port; USB ports comply with Universal Serial Bus Specification Revision 2.0  

         With Phone Line port.

         Easily connected to difference devices. Self power-supply system. No need input power.

         Supplying 5 V DC which can be used as the charger for the mobile phone.

         Green LED indicator for each downstream port.

         Surge protection for whole sockets ,USB port and Phone Line.

         Patent protected.

Surge protected AC socket with Phone Line and USB port