Universal for all the solar panel with MC4 connector.
This MC4 connector can fit for Webetop generator 155Wh 42000mAh and Generator 222Wh 60000mAh.
One end is MC4(most common solar panel connector),the other end is DC 5.5 x 2.1mm.
The cable length is 56.3 inches(1.43m) total,convenient to adjust a best position when recharging.
3-Year Service support:we are responsible for three years of quality warranty,100% offer refund if you are not satisfied with the product.