9V 1A Power Supply AC Adapter with 2.2in(L) x 1.4in(W) x 1.0in (H), Black
【Safety Performance】This product is use high-quality copper core cables, featuring a professional noise isolation function to minimize interference from electromagnetic waves. 【Upgraded version】The adapter original dc plug is center positive pole”+” ; however, we provide 1 reverse polarity power cord that can easy conversion to a center negative pole “-“.