Tracfone KYOP (Keep Your Own Phone) SIM card kit. It allows customers to keep their own phone and switch to Tracfone's network. The kit includes a triple cut SIM card that can be used in any device compatible with Tracfone's network. The SIM card does not have an expiration date and is prepaid, meaning the customer pays for the minutes and data they use. The kit is suitable for use in the United States only.