I hope you well.
Kindly note that you can connect any wifi compatible device on the LTE, provided that the router/modem that you will be using is network approved by the network operator.
Please check coverage for your area on the link below.
If you have coverage for Afrihost LTE (MTN or Telkom) you can choose the package of your choice and complete online sign up or alternatively you can sign up on the link below.
Kindly note that if you are covered for pure LTE (MTN), MTN approved only four devices to use their services which are ;
However, with Telkom LTE there are no device restrictions, meaning you can use any LTE compitable device.
If you need network approved device, you will need to signup for sim plus device package and kindly read through terms and conditions for sim plus device.
I hope this information will be off your assistance.