Description Features: brand new and high quality Aluminum alloy heat dissipation, more durable. Over current for protection, over voltage for protection, EMT suppression, short circuit for protection. The same computer can install multiple SATA3.0 expansion cards, and work at the same for time, to achieve multi-channel simultaneous reading. The for smart indicator helps you know how to use the expansion card. Using the latest JMB585 chip, high speed transmission and stable performance, to meet the needs of users for data space. Specifications: Material:Metal Size:Approx.8x12cm/3.15x4.72in Net Weight:80g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x PCIe to SATA 3.0 Adapter