OKI Duplexer Unit in More Detail
Duplexer Unit for OKI C9300,C9500 Printers. Professional double-sided printing. Upgrade your C9300n with the optional automatic duplex unit (standard on the C9300dn, C9300hdn, C9500dn and C9500hdn) and enable full colour double-sided printing. This saves on paper and reduces the bulk of documents all without compromising on print speed