Min. Order Reference FOB Price
20 Pieces US$1.35-1.60 / Piece
Product Description
Features: 9V1A 9V power supply 9V transformer 9V regulator power supply 9V1000MA Technical parameters: Input voltage: ac100v-240v ~ 50/60hz Output voltage: DC9v 1a Output polarity: inside jack positive outside is negative Output interface: outer diameter 5.5mm inner hole 2.5mm (built-in spring ...