SxS 1 G1B Series 32GB Memory Card Two Pack Rugged, proven technology to support all the recording features of the XDCAM EX camera lineup Highlights: 2X the transfer speeds of G1A Series cards. 32GB capacity Read speed up to 400MBs Supports EB Streaming between card and Sony camcorders enabling constant 2 way communication and insuring stable recording while avoiding speed degradation.