This conversion kit lets you convert your existing printer into a bank compliant check printer with a Magnetic Ink Character Recognition (MICR) black ink cartridge, VersaCheck Gold check software, 150 starter check forms and deposit slips, and a handheld GoTest MICR Scanner. Setup is super easy – simply remove your existing black ink cartridge and snap in the included VersaInk MICR Black ink cartridge to make your printer instantly bank compliant. VersaInk MICR Black cartridges are equally able to handle all your everyday document printing, copying, and scanning. Easy-to-use, the included VersaCheck software lets you print checks directly from VersaCheck or from within your QuickBooks, Quicken or other accounting software. VersaCheck saves you 50-80% or more vs. buying checks from banks and mail-order suppliers. Also included is the GoTest 3-in-1 authenticity detector for checks and documents. The GoTest will activate magnetic ink, scan magnetic ink and reveal invisible UV ink. Compatible with: HP OfficeJet 5741 (B9S83A#ABA) ; HP OfficeJet 5740 (B9S76A#B1H) ; HP OfficeJet 5744 (B9S82A#ABA) ; HP ENVY 5540 (K7C85A#B1H) ; HP ENVY 7640 (E4W43A#B1H) ; HP Officejet 8040 (F5A16A#ABA) ; HP OfficeJet 250 Mobile (CZ992A#B1H) ; HP ENVY 5660 (F8B04A#B1H) ; HP OfficeJet 200 Mobile (CZ993A#B1H) ; HP OfficeJet 5743 (F8B10A#ABA); HP ENVY 5540, HP ENVY 5541, HP ENVY 5542, HP ENVY 5543, HP ENVY 5544, HP ENVY 5545, HP ENVY 5546, HP ENVY 5547, HP ENVY 5548, HP ENVY 5549, HP ENVY 5640, HP ENVY 5642, HP ENVY 5643, HP ENVY 5644, HP ENVY 5644, HP ENVY 5646, HP ENVY 5660, HP ENVY 5661, HP ENVY 5663, HP ENVY 5664, HP ENVY 5665, HP ENVY 7640, HP ENVY 7643, HP ENVY 7644, HP ENVY 7645, HP ENVY 8000, HP ENVY 8005, HP OfficeJet 200 Mobile, HP OfficeJet 200 Mobile, HP OfficeJet 250 Mobile, HP OfficeJet 258 Mobile, HP OfficeJet 5740, HP OfficeJet 5741, HP OfficeJet 5742, HP OfficeJet 5743, HP OfficeJet 5744, HP OfficeJet 5745, HP OfficeJet 5746, HP OfficeJet 6301, HP OfficeJet 8040, HP OfficeJet 8045.