Fast Enough to Keep up with the Action Get extreme speeds for fast transfer, app performance, and 4K UHD. Ideal for your Android smartphone, action cameras or drones, this high-performance microSD card does 4K UHD video recording, Full HD video and high-resolution photos. The super-fast Extreme microSDXC memory card reads up to ¹⁶⁰MB/s and writes up to ⁹⁰MB/s. Plus, it’s A²-rated, so you can get fast application performance for an exceptional smartphone experience. Save Time Transferring Content Quick read speeds of up to ¹⁶⁰MB/s let you transfer ¹⁰⁰⁰ high-resolution photos and ³⁰ minutes of ⁴K video (²⁴GB) in less than ³ minutes. Write Speeds of up to ⁹⁰MB/S Capture fast-action photos or shoot ⁴K UHD video with write speeds of up to ⁹⁰MB/s. The Extreme microSDXC UHS-I Card lets you shoot more and faster. Great for Capturing ⁴K UHD Video Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to ⁴⁰⁰GB, the Extreme microSD UHS-I card lets you capture uninterrupted ⁴K UHD and Full HD video with its UHS Speed Class ³ (U³) and Video Speed Class ³⁰ (V³⁰) ratings. Durable Design for Use in Extreme Environments Extreme microSDHC and microSDXC UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof, so you can enjoy your adventures without worrying about the durability of your memory card.