Gigastone 256GB SDXC Memory Card 4K Pro Series Camera

[High Speed]: Transfer speed up to 100MB/s. Twice faster than conventional SD cards. Compatible with PC, Camera, HD Camcorder and DSLR, [4K Ultra HD] Premium specifications of the A1 V30 Class 10, perfect for Full HD video and 4K Ultra HD (UHD) video recording., [Durability]: Waterproof, shockproof, temperature resistant, X-ray and magnetism resistant, able to withstand any environment., [Passed Test]: It has passed the durability tests such as quality control, speed test, repeated insertions and ejections., [Support]: Gigastone Limited 5 year warranty.