SanDisk Extreme microSDXC UHS-I Memory Card 256 GB + Adapter (for Smartphones, Action Cameras and Drones, A2, C10, V30, U3, 190 MB/s Transmission, RescuePRO Deluxe)
The SanDisk Extreme microSDXC memory card uses SanDisk QuickFlow technology for a read speed of up to 190MB/s [128GB - 1TB]. When paired with the SanDisk PROFESSIONAL PRO-READER for SD and microSD cards, you can achieve maximum speed (sold separately). With a write speed of up to 130MB/s [256GB - 1TB], it is ideal for Android smartphones, action cams or drones. The powerful microSD card can record 4K UHD video, Full HD video and high-resolution photos.