microSDXC Class 10 UHS-I 300x (Premium)
Combining next-generation Ultra High Speed Class 1 technology with extra large capacity, Transcend microSDXC UHS-I memory cards not only provide the best possible performance during a host of mobile activities but also enough storage space to carry an entire collection of personal media files.
– Supports Ultra High Speed Class 1 specification (U1)
– Smooth Full HD video recording performance
– Ideal upgrade for smartphones, tablets, and digital cameras
– Class 10 compliant
– Built-in Error Correcting Code (ECC) to detect and correct transfer errors
– Exclusive RecoveRx photo recovery software

SANDISK EXTREME PRO microSDHC UHS-I MEMORY CARD

Capture 4K Ultra HD and Full HD videos and enjoy transfer speeds of up to 100MB/s so you can shoot like a pro and still experience world-class responsiveness from your phone. Class 10, UHS-I Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings mean your videos can meet today's highest resolution standards.

Designed to record for up to 20,000 hours1, the SanDisk® High Endurance microSD™ card gives you the peace of mind that your dash cam, home monitoring or security system will capture crucial footage when it happens, recording and re-recording worry-free. It’s built tough too—ready to record in extreme heat or freezing cold, and it’s shockproof, waterproof and x-ray proof.2 It’s also rated Class 10, U3 and V304 so it has the speed you need to record in Full HD or 4K.3 Capacities of up to 256GB* let you record and save more video, and read speeds of up to 100MB/s5 let you transfer that footage fast

Designed to record for up to 20,000 hours1, the SanDisk® High Endurance microSD™ card gives you the peace of mind that your dash cam, home monitoring or security system will capture crucial footage when it happens, recording and re-recording worry-free. It’s built tough too—ready to record in extreme heat or freezing cold, and it’s shockproof, waterproof and x-ray proof.2 It’s also rated Class 10, U3 and V304 so it has the speed you need to record in Full HD or 4K.3 Capacities of up to 256GB* let you record and save more video, and read speeds of up to 100MB/s5 let you transfer that footage fast.

Extreme sports require extreme readiness. SanDisk Extreme microSDHC/microSDXC UHS-I cards deliver the speed, capacity, durability, and quality you need to make sure your adventure is captured in stunning detail, even if you blink on the way down. Now rated UHS Speed Class 3 (U3), this fast, high-performing card teams up with your action camera to let you capture and share unforgettable extreme sports video.

– Built for extreme conditions temperature proof, water proof, shock proof, and x-ray proof

– Delivers 4K Ultra HD and Full HD video recording and playback

– Meets the new UHS Speed Class 3 (U3) and UHS Video Speed Class 30 (V30) for 4K UHD4

– Transfer faster with speeds up to 100MB

Aimed at the dashcam, security camera, and surveillance system markets, Transcend's High Endurance microSDXC 350V memory cards are designed to meet the demands of write-intensive applications. To ensure the utmost level of reliability, the High Endurance microSDXC 350V memory cards undergo extensive testing under harsh conditions to be verified waterproof, temperature resistant, static proof, X-ray proof, and shock resistant.