One of the fastest in its class\nWith the fast memory card reader MRW-S1, UHS-II SD cards like SF-G series can be read at a faster speed. Super-fast transfer compatibility lets you get the most of your high-speed cards. It also brings out the full performance of UHS-I and non-UHS SD memory cards.\n\nWon't slow you down\nThe MRW-S1 card reader supports the SuperSpeed USB 3.1 Gen 1 interface to get the most from high-performance SF-G series cards. The result is copying and backing up files is far faster than through a conventional SD slot on your PC.\n\nBackups that save time and space\nIdeal for high-resolution still and 4K video backups from UHS-II SD cards, the MRW-S1 saves transfer time so you can get back to editing fast.\n\nAlways there when you need it\nThe pocket-size design (57 x 31 x 11mm, weight 20g) lets you take this card reader anywhere.