[Product Features]
• [A New Standard For App Responsiveness] With an advanced A2 rating, the Superior microSDXC UHS-I card is specifically designed for app enhancement. Minimum random read of 4,000 IOPS and random write of 2,000 IOPS equate to lightning-fast launches and smoother operation. This translates to an overall superior user experience on your Android-based smartphone, tablet, and other app-running mobile devices. It also saves internal storage space on your device.

• [4K Ultra HD Never Looked So Good] With UHS Speed Class 1 (U3) and UHS Video Speed Class 30 (V30), the Superior microSDXC UHS-I card allows you to capture uninterrupted 4K Ultra HD videos. Read and write speeds up to 100 and 80 MB/s, respectively, ensure that you’re spending more time recording every bit of the action in stunning quality.

• [Enough Capacity For All Of Your Needs] Whether you're looking to store data on your digital camera, smartphone, drone, portable game console, tablet, or another device, the Superior microSDXC UHS-I card can fulfill all of your needs. With up to 256GB storage capacity, it can store up to 39,400 songs, 75,200 photos, or 12 hours of 4K Ultra HD video.

• [ALL-ROUND DATA PROTECTION] Even if you are doing outdoor activities in some extreme climate conditions, the Superior series can still survive from water, shock and wide-temperatures storage ranging from -40ºC to 85ºC! Moreover, the Superior series is immune to airport X-rays so there is no need to worry when traveling overseas.

• 5-year warranty.

[Product Specifications]

• Dimension：0.6 x 0.4 x 0.1 inch 
• Weight：0.02oz/ 0.0013lb
• Performance Read/Write (max.)：100/80 MB/s
• MTBF：More than 1,000,000 hours
• Durability：10,000 insertions (minimum)
• Operating temperature: 0ºC~70 ºC
• Storage temperature: -40ºC~85ºC
• Humidity: 8%~95%
• Operation Voltage: 2.7V - 3.6V

*Compatible with microSDHC enabled host devices; not compatible with SD devices and SD readers.
*Some of the listed capacity on a flash storage device is used for formatting and other functions and not available for data storage. The actual data storage capacity is less than what is listed on the product.