Professional grade Sony SxS PRO+ card 256GB. Recording capacity at 24fps: approx. 42min Apple ProRes 4444 16:9 3.2K; approx. 32min Apple ProRes 4444 3.4K; approx. 28min LF Apple ProRes 4444 16:9 4K UHD/2.39:1 Scope 4.5K Note: Only supported by ALEXA LF and ALEXA SXT W. This card is not supported by ALEXA XT. Requires the Codex SxS to SXR adapter (K2.0006338). Sony product code: SBP-256E