FeaturesCapacity: 128GBUHS Speed Class 3Read speed: Up to 95 MB/sWrite speed: Up to 90 MB/sTemperature resistant, waterproof, shock proof, X-ray proof & static proofThe Transcend High Endurance 128GB UHS-I U3 Class 10 MicroSD Card with Adapter provides the performance and capacity necessary to harness the full power of your UHS-I compliant action camera and drone camera. In addition to incredible transfer speeds, the cards meet UHS Video Speed Class 30 (V30) standards, allowing for smooth, uninterrupted 4K video capture.Actions in detailTranscend\'s microSDXC/SDHC 500S memory cards are manufactured with top-tier MLC NAND flash, making them durable and reliable. The cards offer impressive transfer rates and stable video recording without dropping frames, making them ideal for action cameras and drone cameras.Show the transfer capabilitiesTranscend\'s microSDXC/SDHC 500S 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 80MB/s respectively.Store as many as you wishWith up to 128GB storage capacity, Transcend\'s microSDXC/SDHC 500S memory cards allow for thousands of photos and hours of Full HD videos to be recorded, meaning you can stay focused on capturing fantastic moments without worrying about running out of storage.Built for extremesTo deliver the best performance and stability, Transcend\'s microSD memory cards are tested to withstand extreme conditions. They are temperature resistant, waterproof, shockproof, X-ray proof and static proof.