HP DeskJet 3668 4800 1200 1 colour (CMY) cartridge and 1 black (K) cartridge http://products.hp-at-home.com/products/detail.php?high_level_category_id=2&category_id=1&sub_category_id=2&prodnum=C9005A B hpijs Does not understand PCL as most other DeskJets, it uses the so-called "Lightweight Imaging Device Interface Language" (LIDIL).<p>