Detailed Information About The Product:Effectively solve the insufficient PCI-E interface of the motherboard, and one interface can be expanded to 7;Adopting a plug-in board design, it can be directly connected to the motherboard interface without an extension cable, and it can be fixed to the chassis, the stability and reliability are greatly improved!The main control board adopts the PCI-E interface for direct power supply, no external power cord is required, so that the main control board power is not interfered by the outside world, and the stability is higher!Reduce the number of adapters and adapter cables. One wire goes directly to the interface, effectively reducing interface interference and wire loss, ensuring data reliability, and improving work efficiency!The USB connector is gold-plated, which reduces interference between interfaces and enhances data integrity.Colour:Photo ColorMaterial:MetalPackage Contents:1 * riser card 7 * expansion card 7 * USB cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.447. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! !