Amazon.com: SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - Up to 200MB/s with SanDisk Professional PRO-Reader SD and microSD - High Performance Card Reader
SanDisk 128GB Extreme PRO A2 microSDXC Card UHS-I U3 V30 Read Speed up to 200MB/s for 4K UHD Video (SDSQXCD-128G-GN6MA) - Newegg.com
SanDisk Extreme Pro 300MB/s UHS-II 128GB SDXC Memory Card review and bechmark test - Camera Memory Speed Comparison & Performance tests for SD and CF cards