- The class-10 USH-I U3 V30 memory card offers incredible performance that compliments the downloading, transferring and sharing of apps, photos and videos- Up to 128GB storage capacity to save a large selection of media content without compromising on speed- The impressive 85MB/s write speed to save your content without the mind-numbing wait- New Video Speed Class V30 ensuring compatibility with latest devices- Ideal for high speed continuous shooting, full HD, 3D or 4K UHD videos