型号M4640产品全称M4640颜色黑色适用于打印机DELLA922，924，942，944，962，964戴尔A922/924/942/944墨盒，戴尔/962/964/946/墨盒，戴尔A920，720墨盒，戴尔A926，810，725墨盒！戴尔T0529墨盒，戴尔T0530墨盒，戴尔M4640墨盒，戴尔M4646墨盒，戴尔J4844墨盒，戴尔J5566墨盒，戴尔J5567墨盒，戴尔7Y743墨盒，戴尔7Y745墨盒，戴尔KF868墨盒，戴尔JF333墨盒，戴尔K992墨盒,戴尔K991墨盒,戴尔K990墨盒/戴尔K993)