Boost Trio Starter Kit $39This Boost Prepaid Pack can be used to start a prepaid plan and allows you to connect to the Telstra 5G network. The pack contains a punch out card containing a micro SIM, mini SIM and nano SIM so you'll be able use the one that suits your phone. It comes with $39 worth of recharge value. Key Features: You can use this kit to connect to the Telstra 5G network. There's a micro, mini and nano SIM included so you can choose the one that suits your phone.