Features: brand new and high quality Package Includes: 1 Set 1 to 6PCIEX1 to X16 Graphics Card Slot Adapter. High Quality Material: Made of high quality PCB, stable, firm and durable. Lightweight Size: Portable and small size, easy to store and carry, bring you convenience. Widely Applicable: Suitable for all Window systems, LINUX. High-performance: This PCI-E Riser Board can expand the motherboard PCI-E X1 slot to the PCI-E X16 slot. It will provide safe and reliable connections with more PCI-E X16 graphics cards. Specifications: Material: PCB Color: As the Picture Shows Product Dimension: approx. 12x11.5x8.3cm/4.72x4.53x3.27inches Net Weight: 400g/0.88lbs Package Includes: 1 Set 1 to 6PCIEX1 to X16 Graphics Card Slot Adapter note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.