Features: Brand new and high quality Our card test Adapters board can convert PCIE X16 slot of 1U server into X1 slot, which is convenient for testing and debugging card performances. Selected from performances materials, durability. Support PCIE X1 slot, suitable for variety of cards. Simple and easy to use. Suitable for 1U server installation. Suitable for data centers, computer maintenance centers and other professional environment. Perfect for computer enthusiasts and hardware engineers, this Converters allows testing of cards. Unleashing the full potential of your system and maximized performances. Specifications: Material:PCB Type:For 1U or For 2U Interface:1X or 4X or 8X or 16X Size:Approx.43x22mm or 1.69x0.84inch Note: 1.Please allow 1-2cm errors due to manual measurement, make 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. Package includes: 1Pc Risers Card