Capacity- 32 GB, Class- Ultra High Speed -I, Speed- Up-to 100 MB/s, Manufacturer - Tiitan Holdings Co.,Limited, Warranty- 5 Years. Free up your devices with the largest capacity and highest read/write speeds, perfect for 4K UHD video - with astonishing performance and reliability. Up to 100MB/s* read speeds to save time transferring high-res images and 4K UHD videos. Requires compatible devices capable of reaching such speeds. Compatible with a wide range of devices Smartphone, Tablet, Camera, Recordeetc. Built for and tested in harsh conditions: temperature-proof, water-proof, shock-proof and x-ray proof. Note:The foregoing read !#!amp!*! write speeds are based on internal tests conducted under controlled conditions.Actual speeds may vary depending upon Host devices.