USB 3.1 USB3.1 to NGFF M.2 B Key SSD Adapter Converter Card External Enclosure Case Cover Box USB 3.1 a super fast and high-capacity data transfer solution. Compliant with USB 3.1 specification. Date transfer rate up to 10Gbps for USB 3.1. Compliant with PCI Express M.2 specification 1.0. Compliant with SATA 3.0 specification. Data transfer rate up to 6.0Gbps for SATA 3.0. Supports SATA-based NGFF SSD. Supports B Key NGFF SSD. Supports 2230, 2242, 2260 & 2280 size NGFF SSD.