Genuine Konica Minolta A8K3230 TN221Y Toner Cartridge YELLOW.  Open box.  New, never installed.  Some boxes have labels on them as best seen in photo 4.

Brand: Genuine Konica Minolta

Part Number: A8K3230 TN221Y

Description: TN-221Y

Product Type: Toner Cartridge

Color: YELLOW

Unit/Box: 1 - 478g/16.9oz

Konica Minolta   - Multi Function  BizHub C227,  C287