Your device needs to be compatible with either 3G or 4G. With 4 GB data, you can put your device to heavy utilisation such as extensive streaming of videos. If you are using a Blackberry, you need to have OS10 or Blackbery Android for utilising the plan. You can opt for delivery options of 3 Hour Express, Next Day or Standard. The Standard option takes between 2 and six days. All delivery options are free.The SIM is a 3-in-one SIM so you can use the sixe that is compatible with your device. if you are using the SIM on a modem or dongle, it needs to be compatible with 700 MHz for best performance.