What is the benefit of EEFC Account ?

I want to know the benefit of EEFC Account.

Exchange Earners’ Foreign Currency Account (EEFC) is an account maintained in foreign currency with an Authorised Dealer Category – I bank i.e. a bank authorized to deal in foreign exchange. It is a facility provided to the foreign exchange earners, including exporters, to credit 100 per cent of their foreign exchange earnings to the account, so that the account holders do not have to convert foreign exchange into Rupees and vice versa, thereby minimizing the transaction costs