Features:<br />Adopt U1 C10 speed standard, can transmit photos and videos to your computer quickly.<br />Support HD video recording and playback.<br />Adopt high quality storage unit, strictly guarantee the stability and smoothness of data transmission, long service life.<br />Suitable for complex outdoor environment, waterproof, high/low temperature resistance, antimagnetic, X-ray proof.<br />Widely compatible with various microSDHC supporting devices with micro SD card slots, including smartphones, driving recorders, GPS navigators, digital cameras, MP3/MP4 players and other devices. <br/>Specification:<br />Type: TF card<br />Memory: 16GB/32GB/64GB/128GB/256GB/512GB(optional)<br />Speed level: U1 C10<br />Read speed: 10MB/s(16GB-32GB), 10-20MB/s(64GB-512GB)<br />Write speed: 5-6MB/s(16GB-32GB),10-15MB/s(64GB-512GB)<br />Item size: 1.5 * 1.1 * 0.1cm /0.59 * 0.43 * 0.04in<br/>Packing list:<br />1 * TF card