Save time with card offload speeds of up to 200MB/s, thanks to SanDisk QuickFlow technology For maximum speed, use with SanDisk Professional SD and microSD PRO-READER (sold separately) Shooting speed up to 90MB/s Ideal for shooting 4K UHD video and taking burst photos Shoots uninterrupted video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) Built and tested to work in extreme conditions: waterproof, temperature resistant, shock resistant and X-ray resistant
