JetTec H21 is a remanufactured HP 21 (C9351AE) Black Ink Cartridge

For use with :

HP Deskjet
3910, 3915, 3920, 3930, 3940,
D1360, D1460, D1470, D1560, D2330, D2360, D2430, D2460.

HP Deskjet All-in-One
F370, F375, F380, F390,
F2180, F2187, F2224, F2280, F2290,
F4140, F4172, F4180, F4190.

HP Fax
1250, 3180.

HP Officejet
4311, 4314, 4315, 4355, 4357,
J3680, J5520.

HP PSC (printer/copier/scanner)
1400 series (1402, 1410, 1415, 1417).

Jet Tec supply both compatible inkjet cartridges and remanufactured inkjet cartridges as well as refill kits for a wide variety of inkjet printers. Their cartridges have won many awards including the Queen's Award for Enterprise:Innovation 2004 for their patented Extralife technology which is exclusive to Jet Tec.