teino 2 pack pc501 compatible with brother pc501 pc-501 pc 501 ppf print fax cartridge for brother fax 575 fax-575 (black) teino <b>what's in the box</b><br> 2 x black pc501 thermal fax cartridge<br> <br> <b>compatible with following fax machine</b><br> brother fax-575 <br> <b>advantages of teino fax cartridge:</b><br> ▶ clear, crisp images with every trasmission<br> ▶ easy for installation<br> <br> <b><i>ensure received transmissions are clear and easy to read when you use teino pc-501 fax cartridge.</i></b>