SummitLink XT90 to AS150 XT150 Parallel Battery Y Cable Dual for DJI S1000 S900 S1000+ XT90 Parallel Y adapter cable for AS150 XT150 to XT90 to hook up two batteries for DJI S1000+ S1000 S900 for longer flying time. This cable has 2x female XT90 connectors to AS150 XT150 connectors.