Details:

Pcb size:100 x 92mm

AC input voltage :AC100-300V
AC7V-20V

DC output voltage: DC100V-380V (MAX 0.3A)
DC7V-28V (MAX 2A)

Note：

This is diy pcb ，not included any parts ！

Assembled board link：https://www.ebay.com/itm/353500530210