Australia Telstra Prepaid Sim Card - Data 3 Gb, Voice Credit $700, Free wifi Online activation. Include call credit A$700 Works in 3G and 4G mobiles, tablets and mobile broadband devices and include a single SIM in all sizes: Full Size, Micro and Nano Online activation. FREE 200 GB Microsoft One Drive Storage . Include Data 3 GB (including Bonus data 1.5 GB) i.e. 1.5 GB day time data and 1.5 GB night time data from 8 pm to 8 am AEDT. Include International calls & text A$200 FREE wifi on Telstra hotspots in Australia.