Features: Using for 82599EN chip 10G networking controller. Addresses the high requirements of data by delivering the flexibility of virtualization, the flexibility of networking, reliable performances. Suitable for mobile device, desktop, value server or industrial networking equipment with strict space constraints. Conforms to the standard of single-port 10GbE SFP port. Conforming to IEEE802.3ae specification. Enhances networking capabilities with this power efficient adapter that ensures transmission and includes brackets for installation. Specifications: Component:PCB Size:Approx.12x18cm/4.72x7.08inch Package Includes: 1 Set networking Card note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.