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 Will Be Facing Down, Toward The Motherboard. 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, And Printed Characters, Which Will Not Affect The Use Only the above package content, other products are not included. Note: Light reflection 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.