Read 440MB/s and write 400MB/s speeds</br>Compliant to XQD Format Version 2, both PCI Express Gen.2 and USB3.0 interface are supported on a newly developed controller for high performance.</br>Available in 32, 64 and 128GB capacities</br></br>Product Description</br></br>Supports EB Streaming between card and Sony camcorders enabling constant 2 way communication and insuring stable recording while avoiding speed degradation.</br><br/>http://www.amazon.com/gp/product/B01IIZYV1C