Temperature proof: perform in temperature extremes from -25°C to 85°C Waterproof: meet JIS IPX7 standards that can withstand immersion in 1 meter of water for up to 30 minutes X-ray proof: meet the ISO7816-1 standard and are immune to airport X-rays Shock proof: provide excellent shock, vibration, bending and twisting resistance Transcend Micro Memory Card Want to save space on your mobile device by running apps from a memory card? Transcend's microSDXC/SDHC 300S cards are the right choice! Compliant with the latest speed class, the cards boast excellent random read/write speed, perfect for retrieving small pieces of data from random locations and speeding app launch time. A good fit for mobile app storage It’s common for users to install and run mobile apps from microSD cards in order to free device memory. Random read/write performance is thus crucial. Transcend's microSDXC/SDHC 300S memory cards are a great fit for storing mobile apps. Introducing Application Performance Class The Application Performance Class was introduced to adapt this new trend. Transcend's microSDXC/SDHC 300S memory cards meet the new A1 standards, delivering minimum random read of 1,500 IOPS and random write of 500 IOPS, and sustained sequential speeds of at least 10MB/s. *A1 compliance applies to only 128GB capacity cards. Store as many as you wish In addition to excellent random read/write performance, Transcend's microSDXC/SDHC 300S memory cards come in up to 128GB storage capacity, allowing you to keep more digital files and apps at hand Show the transfer capabilities Transcend's microSDXC/SDHC 300S memory cards meet both the UHS Speed Class 3 (U3) and the UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recordings, with read/write speeds of up to 95MB/s and 45MB/s respectively. *U3 and V30 compliance applies to only 128GB capacity cards.
