Scheda di memoria flash 64 GB U3 TF V30, A1 4K UHD, scheda di memoria microSDXC
128 GB UHS-I Micro SD card is perform well with U3, V30, A1 standard, read speed up to 90 Mb/s and write speed up to 45 Mb /s, transfer, ideal for record and play 4K Full HD movie. High performance of U3, A1, V30.