The CeltixConnect-2 (CC-2) is a repeaterless submarine cable connecting Dublin and Blackpool via the Irish Sea, with Branching Units to the Isle of Man. being part of the Havhingsten cable system.

The CeltixConnect-2 (CC-2) connects with the existing CeltixConnect-1 and the North Wales Connect to form a fully diverse and reliable circuit between Dublin and Blackpool, with connectivity to New York and London through the AEConnect network.

The CeltixConnect-2 (CC-2) is part of Aqua Comms' North Atlantic Loop network. CeltixConnect-2 (CC-2) and CeltixConnect-1 (CC-1) form a fully diverse ring between Dublin and Blackpool.

The CeltixConnect-2 (CC-2) cable system was ready for service in March 2022.