These printers use the ML-7300 cartridge:

Samsung ML 7300

Samsung ML 7300 N

Samsung ML 7300 T

Tally T 9021

Tally T 9021 I

Tally T 9021 N

Tally-Genicom T 9021

Tally-Genicom T 9021 I

Tally-Genicom T 9021 N