1. This product uses PCIe 3.0 total bandwidth and delivers faster data transfer speeds, offering users improved performance and high-stability storage solutions. 2. PCIe 3.0 total bandwidth provides significantly faster data transfer speeds compared to PCIe 2.0. 3. Equipped with 2 standard SATA interfaces, users simply install this card into the motherboard’s M.2 slot and connect two SATA SSDs or HDDs using SATA data cables. 4. This product features an M.2 (Key A+E compatible) interface. 5. Widely used in PCs, servers, industrial computers, consumer electronics, storage systems, and NVR/DVR systems. Product Name: M.2 (Key A+) to 2-Port SATA Expansion Card Interface: NGFF (M.2) 2230 Key A/E Supported OS: Windows / Linux Note: - Product appearance, color, and printed markings may vary slightly between batches; these differences do not affect functionality. - Color: As shown in image - Material: PCB - Package Contents: 1 x Expansion Card - Other accessories are not included. - Due to lighting conditions and display settings, the actual product color may vary slightly from the image. - Measurement tolerance: ±1–3 cm.