A system for subsea transfer of intervention fluids to a subsea intervention apparatus, the system, in certain aspects, including a structure and a frame pivotably mounted thereto, a plurality of frame fluid conduits on the frame for conducting fluid from a connector to conduit apparatus in fluid communication with the subsea intervention apparatus, a connector at an end of the frame for releasably holding an end of a fluid stab assembly, and having a connector fluid conduits in communication with the frame fluid conduits, the connector fluid conduits located for receiving fluid from a fluid stab assembly releasably held by the connector.