Features: brand new and high quality for M.2 nvme to PCIE dual bay adapter card,supports two for M.2 SSD simultaneously (both NVMe interface), dual disk expansion, work at the same for time,incrase capacity expansion. Suitable for PCIE interface,only support motherboards with x8/x16 card slot interface. 32Gbps speed perfomance leap, extremely fast transmission, allowing you to experience the future PCIE High-speed slot in advance. Intelligent temperature control detection, low heat transmission,stable monitoring of temperature and activation of over-temperature for protection. Working status, blue LED indicator, the indicator light is for always on after power supply. Supports for M.2 SSD size 2230, 2242, 2260, 2280, 22110mm. Specifications: Material: Plastic Item Name: for M.2 NVME Dual-bay Adapter Card Interface:PCIE 3.0 X8 Transmission rate: GEN3 32Gbps Hard disk interface: for M for key B& for M for key hard disk Hard disk type: 2230/2242/2260/2280 Support card slot:PCIE X8/X16 Product PCIE: card slot power supply and data transmission Support system: for Windows /for Mac/, etc Indicator status: the blue light is normal operation after the power is turned on Package Includes: 1 x for M.2 NVME Dual-bay Riser Card note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.