The new EXCERIA M303 microSDXC cards from Toshiba are aimed towards 4K or Full-HD content recording and can fit the smallest available devices; these are rated as having V30 Video Speed Class and from our tests, we got near 70MB/s writes, which should be enough for most multimedia content.

About Toshiba:


“Toshiba is a world leader and innovator in pioneering high technology, a diversified manufacturer and marketer of advanced electronic and electrical products spanning information & communications systems; digital consumer products; electronic devices and components; power systems, including nuclear energy; industrial and social infrastructure systems; and home appliances. Toshiba was founded in 1875, and today operates a global network of more than 740 companies, with 204,000 employees worldwide and annual sales surpassing 6.3 trillion yen (US$68 billion).”