DB280NA: Dual-bay for either M.2 NVMe SSDs or M.2 SATA SSDs, highest speed up to 20Gbps for NVMe and 6Gbps for SATA. Durable and Reliable: Crafted from high-quality plastic, includes a 5V/3A power adapter for stable performance. Efficient Operation: Features one-key offline cloning functionality, simplifies the process of SSD duplication without needing a PC connection. Power supply: 5V/3A15W (3C power supply) Support for hard drives: dual NVME or dual SATA. Solid state drives (does not support one NVME and one SATA) Supported interfaces: M Key, B Key, B+M Key Supported length: 2230/2242/2260/2280/2110mm Transmission rate: NvMe 20Gbps/s ATA 6Gbp Supported capacity: 8TB (4TB * 2) Compatible systems: Windows/Mac Os/Linux/Android Note: Dock station only; SSDs are not included. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC 220V Voltage: AC110V Colour:Black Material:ABS Package Contents: 1 x Copying machine 1 x Data cable 1 x Power adapter Only the above package content, other products are not included. Note: Light reflection 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.