Features:   brand new and high quality M.2(Key B) to PCIE x1 adapter for M.2 NGFF SSD. High performance JMB582 chipset, 2 in 1 Dual SSD can work at the same time. Supports 2280/2260/2242/2230mm M2 SSD. Fast heat dissipation multi-compatible system and with LED lights Adapter only, other accessories demo in the picture are not included! Specifications: Material: PCB Support : M.2 B-Key Protocol Only Ports: Dual Ngff Ports to PCI-E X1/X4/X8/X16 Color: Black Size: Approx 100x55mm/3.94x2.16in Quantity: 1 Package Includes: 1 x M.2 SSD to PCIE Adapter Note: Please make sure the motherboard is power-off status when operating. The in the description is the protocol (M.2(Key B) interface) instead of the interface Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!