Again people dont care about read all info about new subscribe system if you are not so damn lazy and go and read FAQ it say clearly :
What are the benefits of ESO Plus membership?
ESO Plus offers members exclusive in-game bonuses, a reoccurring allotment of crowns and access to all downloadable content (DLC) game packs for the duration of membership:
30-day Membership:
1500 crowns at the start of each 30-day membership period
Access to all downloadable content for the duration of membership
Exclusive character progression bonuses for the duration of membership
10% bonus to experience point gain
10% bonus to crafting research
10% bonus to crafting inspiration gain
10% bonus to gold acquisition
90-day Membership:
4500 crowns at the start of each 90-day membership period
Access to all downloadable content for the duration of membership
Exclusive character progression bonuses for the duration of membership
10% bonus to experience point gain
10% bonus to crafting research
10% bonus to crafting inspiration gain
10% bonus to gold acquisition
180-day Membership:
9000 crowns at the start of each 180-day membership period
Access to all downloadable content for the duration of membership
Exclusive character progression bonuses for the duration of membership
10% bonus to experience point gain
10% bonus to crafting research
10% bonus to crafting inspiration gain
10% bonus to gold acquisition
That is high light mean that as long you have a subscribe running you dont have pay any extra to get DLC.
Honest people how about you start read thing before you start post thing that the have answer already it start to get really tried to basically read samething over and over again.
Here is link to there FAQ