Exascend EX128GSDU2 Catalyst UHS-II SDXC Memory Card - 128GBOptimized for demanding uses in professional photography and cinematography, the 128GB Catalyst UHS II SDXC Memory Card from Exascend lets you quickly record and offload footage, even when working with extreme bitrates, to help ensure there are no dropped frames. This card features a storage capacity of 128GB and utilizes the UHS II bus to deliver maximum sequential read speeds of 300 MB s and maximum sequential write speeds of 280 MB s. Thanks to its