Sandisk Extreme Ultra Micro SD 128GB

Sandisk ultra micro sd 128gb 64gb 32gb memory cardvideo qualitycapture uninterrupted 4k uhd and full hd video without skipping framesread speedup to 160mb/s* means shorter wait times when transferring files, so you can move big files (or a lot of files) fast , so you can move files fast.Write speedup to 90mb/s* enables you to capture fast action in full detailperformance ratingrecord and shoot faster with c10, u3, and v30, and load apps faster with a2move files fast10x faster than with usb 2.0 readers⁸ with the performance of usb 3.0compact & durabletake it anywhere—built to hold its own when tossed in your bagusb 3.0-compatiblethe reader is compatible with usb 3.0 and backwards-compatible with usb 2.0capture hi-res video fastcapture uninterrupted 4k uhd video anytime anywhereabout capacity:16 gb = approx. 14 ~ 16 gb32 gb = approx. 28 ~ 32 gb64 gb = approx. 58 ~ 64 gb128 gb = approx. 115 ~ 128 gb200 gb = approx. 180 ~ 186 gb256 gb = approx. 230 ~ 236 gbup to 160mb/s*