Internal 12G U. 2 Cable (HD MiniSAS SFF-8643 to U. 2 SFF-8639) with SATA Power. An M. 2 SSD requires an M. 2 to U. 2 adapter.
Internal Connector A: 1 x 36 pin HD Mini-SAS SFF-8643 male with latch.
Internal Connector B: 1 x 68 pin U. 2 SFF-8639 male.
Power Connector: 15 Pin SATA receptacle