Products type ? Maintenance Tank compatible for waste ink tank models:T6711 Compatible For printer models ? WorkForce WF-3010DW WorkForce WF-3520DWF WorkForce WF-3530DTWF WorkForce WF-3540DTWF WorkForce WF-3620DWF WorkForce WF-3640 WorkForce WF-7620, WorkForce WF-7610,WorkForce WF-7710, WorkForce WF-7720, WorkForce WF-7725, WorkForce Pro WF-3720, WorkForce Pro WF-3725, Package Including? 1pcs maintenance tank with chip