Specification as below:
2.35*0.7; 3.5*1.0; 3.5*1.1; 3.5*1.35; 3.5*1.4; 4.0*1.35; 4.15*1.7; 4.75*1.7; 5.5*2.1; 6.5*3.0; (12V DC power cord)