Multitester tested for voltage. Input: ac 120V Output: dc 32V / 250mA ; 15V / 530 mA. Amperage can be higher, but never lower. Compatible with Hewlett Packard HP Deskjet 3320, 3320v, 3322, 3420, 3420v, 3425, 3450 (MODEL: c8946a, c8946b, c8946c, c8947a, c8947b, c8947c, c8947cr, c8947g, c8958a, c8958ar, c9041a). Three prong connector. DeskJet 3320 C8946A Deskjet 3320v C8946B Deskjet 3320 C8946C DeskJet 3420 C8947A Deskjet 3420v C8947B Deskjet 3420 C8947C, C8947CR DeskJet 3450 C8947G DeskJet 3425 C8958A, C8958AR Deskjet 3322 C9041A This item will not fit in a small flat rate box. Special heavy wrapping is provided to protect the prongs. S&H in the contiguous USA is $5.(insured shipping).

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