A spare is no bad thing in case you ever damage your dongle and need to transfer its licence(s) to a new one, or your dongle is lost / stolen / stops working and you need to make a zero downtime claim.
A spare is no bad thing in case you ever damage your dongle and need to transfer its licence(s) to a new one, or your dongle is lost / stolen / stops working and you need to make a zero downtime claim.