U.2 SSD comes with a U.2 interface (formerly known as SFF-8639) and is an interface standard defined by the SSD Form Factor Working Group (SWG). U.2 is developed for the enterprise market and supports PCI-E, SATA, SATA-E, and SAS interface standards, providing high data transfer rates. For an SSD with a U.2 connector to work, it must be provided by the computer's motherboard.