Verbatim Premium U1 Micro SDHC/SDXC Cards Verbatim Premium microSD memory cards expand the onboard memory of your mobile devices, such as smart phones and tablets. With capacities up to 128GB you can capture more high quality photos and full HD videos, carry more files, and enjoy your favourite music wherever you are. Compatible with any device with an SDHC/SDXC* memory card slot Verbatim Premium microSD memory Cards are waterproof & shockproof. Read Speed: 8GB up to 30MB/Sec.** 16GB+ up to 45MB/Sec** Write Speed: Min. 10MB/Sec Suitable for 1080p video capture *SDXC compatible host device required **UHS-1 compatible device required, actual performance may vary depending on host device, interface & usage conditions Product Dimensions: 11mm x 15mm x 1.0mm (L x W x H) (microSD only) Product weight: 0.2 grams (microSD only); 1.6 grams (microSD+ adapter) Capacity: 128GB.