These printers use the TN350 cartridge:

Brother DCP 7010

Brother DCP 7020

Brother DCP 7025

Brother Fax 2820

Brother Fax 2920

Brother HL 2030

Brother HL 2040

Brother HL 2070

Brother HL 2070 N

Brother IntelliFax 2820

Brother IntelliFax 2910

Brother IntelliFax 2920

Brother MFC 7220

Brother MFC 7225 N

Brother MFC 7420

Brother MFC 7820 N MFP

Brother MFC 7820 N