With reliable, consistent performance, Brother Genuine Toner produces high-quality output with vivid tones that won’t fade or smudge. We strongly recommend using Brother Genuine Toner with your Brother printer. Using non-Genuine toner could cause damage to your printer. The printer’s limited warranty may not cover damage resulting from the use of non-Brother supplies. Use with Brother MFC-L9550CDW, HL-L9200CDWT