This Integral V30 Class 10 microSD Memory Card is compatible with many different devices - including smartphones and tablets to digital cameras, action cameras, drones and game consoles. There's less waiting around with fast read speeds up to 100 MB/s for easy transfers and with a U3 speed card, it's ideal for recording 4K Ultra HD video. It also has protection against water, freezing temperatures and shock to help keep your data safe while you're on the go. These Premium High Speed Micro SDXC cards from Integral offer superior, super-fast read and write speeds - ensuring that you can record high-definition video and take burst mode photos with confidence. Product Features - Ideal for use in compatible smartphones, tablets, digital cameras, action cams, drones and game consoles - Fast read and write ensures smooth video capture even when shooting at 4K and Full HD. No lag or dropped frames - Ultra-fast read / write, with up to 100 MB/s* read and 50 MB/s* write - Video Speed Class 30 (V30) - A1 App Performance Specification - high IOPS ensures best performance - UHS-I, Class 3 specification - 5 year warranty in compatible smartphones and tablets Specifications Product Type Flash memory card Form Factor microSDXC UHS-I Memory Card Storage Capacity 256 GB Speed Rating A1 / Video Class V30 / UHS Class 3 / Class10 Enclosure Colour Black Included Memory Adapter microSDXC to SD adapter Height 11 mm Thickness 1 mm Weight 0.5 g Width 15 mm Max.