JIUWU USB 3.0 Micro B Female to Key B Hard Drive Enclosure Case for NGFF M.2 Key B SATA-based SSD 2230 2242 2260 2280 M.2 NGFF Key B SSD 6Gbps to USB 3.0 Converter Adapter Enclosure Case Inteface: NGFF M.2 Key B (inside),USB3.0 Micro B Female (outside) USB direct power. No external power supply needed Please note that it supports SATA-based Key B SSD only. It does NOT support PCI-E based B key & any M key SSD