2nd gen only available on 2ndhand market ...now latest batch is 3rd gen , no matter 8gb , 32gb or 64gb ....the model no. start with MC .... although there isnt much special thing for 3rd 8gb model , but still , its label as 3rd gen ...

if u plan to get 8gb model , go for latest batch which is 3rd gen ... no 2rd gen in the market anymore for NEW set..unless is old stock ...