superhorse ac/dc adapter for hwe 41-4.5-1000d class 2 transformer fits accuvibe massager model 6002 acuvibe switching power supply cord cable charger psu (with barrel round plug tip) superhorse <b>input voltage : ac 100-240v (worldwide ac input) <br>input frequency : 50-60hz <br>output : 5v 1a<br>note:pls make sure the output and tip size is correct<br>industry quality : over voltage protection, over heat protection