Kioxia introduced the EXCERIA G2 range of microSD cards for 4K video recording. The capacity lineup includes five models with capacities of 32GB, 64GB, 128GB, 256GB, and 512GB.

The speed class complies with UHS speed class 3 (U3) and video speed class 30 (V30), and it can record 4K video. It also meets Application Performance Class 1 (A1) requirements, making it appropriate for smartphone and Nintendo Switch storage. The interface is UHS-I, the transfer speed is up to 100MB/sec for reading and up to 50MB/sec for writing, the operating temperature is -25 to 85 ° C, the waterproof is IPX7, the X-ray resistance is ISO7816-1, and the impact resistance is a 5m drop test. It also features a fuse that clears and prevents overheating and ignition, as well as static electricity resistance.

The main body is 15x11x1mm and weighs roughly 0.3g. The product has a 5-year warranty.