Fangrui Product Details Features: 1. This 16x Pci Express 4.0 Riser Card Allows You To Install A Full-size Pci Express Card In A 1u Or 2u Server Chassis 2. Gold Finger Protective Cover And Dust-proof Design. 3. Pci-express 16x Riser Card Keeps The Pci-express Card Away From The Motherboard 4. Align The Pci-express Socket Directly With The Socket On The Motherboard. It Is A Right-angle Riser For The Pci Express X16 Bus. The Connector Is Soldered To The Component Side (b Side) Of The Circuit Board. 5. When Inserting The I/o Board, The Component Side Of The I/o Board Be Facing Down, Toward The Motherboard. Description: 1. Product Name: Pci-e 16x4.0 Steering Card 2. Interface Type: Pci-e 4.0 3. Specifications: This Pci-e 16x Steering Card Can Convert The Pci-e Interface Card Installation Mode From Vertical To Horizontal Orientation, And Is Widely Used In Server Chassis Material: Pcb+metal Color As Shown Package Contents: 1 X Graphics Card Test Adapter Board Note: Different Batches May Have Differences In Product Appearance, Color