Features: X1010 is a PCle FFC Connectors to standard PCle slot expansion board, used to integrate various PCle expansion boards, GPUs, USB expansion, High-speed ethernet cards, WiFi cards. X1010 have multiple power supply option, supporting 12V input through a normal or ATX4 pin power Connectors. Equipped with a high efficiency converters to provide 5.5A power to PCle devices. PCle 2.0x1 FFC Connectors connection to a standard PClex4 slot, suitable for a variety of PCle expansion cards. Supports installation of official active heat sinks and heat sinks. Specifications: Component:ABS Size:Approx.8.2x8.50cm/3.23x3.35inch Package Includes: 1 Set Expansion Board 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.