Have you ever run out of memory on your camera, smartphone or tablet at a critical moment or had to delete something you didn't want to in order to free up space? Running our of storage space is pretty common these days and with most cameras being able to capture full 1080P HD or video or possibly 4k UHD video it is becoming obvious that our need for larger Flash memory cards is only going to continue growing. Kingston Digital is a trusted name in the memory card business and just last month they announced that they were doubling the capacities on both their Class 10 UHS-I microSD and Class 10 UHS-I SDHC/SDXC cards. This means you can get a Kingston microSD card in capacities of up to 128GB and an SDXC card with a capacity of up to 256GB! Legit Reviews got our hands on the Kingston 128GB Class 10 UHS-I microSD card along with the Kingston 256GB Class 10 UHS-I SDXC card and put them to the test!