1500 mAh Hama Transformer 3, 4.5, 6, 7.5, 9, 12V Polarity reversible 8 Sheets 00046601 (Accessory)
Exactly the same remark as D.Bertrand. I needed 1,250 mA at 12V to power my scanner, I will have to return the transformer. To avoid this, it would be that the technical description of the product on the site is a bit more precise. And the difficulty