Telstra $350 Prepaid SIM Card This Telstra Prepaid Pack can be used to start a prepaid plan and allows you to connect to the Telstra network. The pack contains a punch-out card containing a micro-SIM, mini-SIM and nano-SIM so you'll be able to use the one that suits your phone. It comes with $350 worth of recharge value, including 260 GB of data with your first three recharge (165 GB from the second). Features You can use this kit to connect to the Telstra network. There's a micro, mini, and nano-SIM included so you can choose the one that suits your phone. This is a prepaid plan, so you can pay as you go and top up credit when needed. It comes with $350 worth of recharge value, including 260 GB of data allowance with your first three recharge (165 GB from the second). The recharge value expires within 12 months. Download speeds for included data are capped at 150 Mbps on Telstra's 4G and 5G networks.