BSNL — Brought Bsnl evdo, but they gave me micromax usb

Address:

Jammu, Jammu and Kashmir

hi my name is Sonam i wanna know that, recentlyi have brought bsnl evdo from bsnl store bahu plaza jammu, instead of bsnl evdo device thay gave me micromax usb and said that bsnl is providing micromax usb with evdo connection, its even not able to surf down loading is very far, just waana know that bsnl is providing micromax usb with evdo connection scheme unlimited rental with 750 monthly, or they are making profit with micromax usb