These printers use the KX-FA136 cartridge:

Panasonic KX F-1110 RS

Panasonic Panafax KX FM-205

Panasonic Panafax KX FM-210

Panasonic Panafax KX FM-215

Panasonic Panafax KX FM-220

Panasonic Panafax KX FM-230

Panasonic Panafax KX FM-255

Panasonic Panafax KX FM-260

Panasonic Panafax KX FM-280

Panasonic Panafax KX FMC 230

Panasonic Panafax KX FP-195

Panasonic Panafax KX FP-200

Panasonic Panafax KX FP-245

Panasonic Panafax KX FP-250

Panasonic Panafax KX FP-265

Panasonic Panafax KX FP-270

Panasonic Panafax KX F-1810

Panasonic Panafax KX F-1820

Panasonic Panafax KX F-1830

Panasonic Panafax KX FM-330

Panasonic Panafax KX FP-300

Panasonic Panafax KX FP-320