The 24-year-old striker, who joined Sunderland from Cardiff in the summer of 2007 for £5million, has moved to Ninian Park on loan until January.
"We are pleased to announce that having acted quickly in the market a loan deal has now been completed." a statement on the official Cardiff City website reads.
Chopra is expected to make his second debut for the Bluebirds in their away game at QPR at the weekend.
"We are pleased to announce that having acted quickly in the market a loan deal has now been completed." a statement on the official Cardiff City website reads.
Chopra is expected to make his second debut for the Bluebirds in their away game at QPR at the weekend.