Country Of Origin : TaiwanSpecification: Made In Taiwan, Waterproof, Shockproof, X-Ray Proof, Temperature ResistantSpeeds: Read Speeds Up To 90Mb/S, Write Speeds Up To 45Mb/S. Actual Transfer Speeds Will Depend On Operation Environment, Computer Equipment And Other FactorsRecommended Use: Storing Documents, Pictures, Videos From the manufacturer High speed and smooth for all your devices App Performance Rated A1, the Arcanite micro SD card is optimized for apps, delivering faster app launch and performance that provides a better smart phone/tablet experience. Devices For cameras, tablets, smartphones, game consoles, DSLRs, Action Cameras, etc and other devices that support microSDXC cards. Speed Video speed class 30 and UHS speed class 3 provide minimum sequential write speed 30MB per second. It's perfect for recording 4K full HD video. Read Speed Up to 90mb/s Up to 90mb/s Up to 90mb/s Up to 95mb/s Up to 95mb/s Up to 95mb/s Write Speed Up to 45mb/s Up to 45mb/s Up to 70mb/s Up to 70mb/s Up to 80mb/s Up to 80mb/s Minimum Random Read IOPS 1500 IOPS 1500 IOPS 1500 IOPS 4000 IOPS 4000 IOPS 4000 IOPS Minimum Random Write IOPS 500 IOPS 500 IOPS 500 IOPS 2000 IOPS 2000 IOPS 2000 IOPS Photos (4MB/16MP) 16,198 Photos 32,396 Photos 64,792 Photos 16,198 Photos 32,396 Photos 64,792 Photos 4K UHD (3840 x 2160p) 320 min 640 min 1280 min 320 min 640 min 1280 min Waterproof X-Ray proof Shock proof Temperature resistant (Working Temperature) -25°C~85°C -25°C~85°C -25°C~85°C -25°C~85°C -25°C~85°C -25°C~85°C Legal Disclaimers Based on internal testing; performance may be lower depending upon host device1GB=1,000,000,000 bytes. Actual user storage less.In no event shall we, its suppliers, or any affiliates be liable for any indirect, consequential, incidental or special damages, any financial loss or any lost data or files. Please frequently back up the data.Due to the return policy, items must be returned in unused and new condition with all packing and accessories intact. Images from the instruction are for reference only. Track Page Views WithAuctiva's Counter