1.Feb Smart VER006C high-performance PCI Express riser card can expand the motherboard PCIE X1 slot to PCIE X16 slot. A secure and reliable connection to more PCIE X16 graphics cards will be provided. Will mainly be used for Ethereum Mining rigs or GPU Mining rigs.2. Design 3X high performance solid capacitors, 1X and 1X inductors to ensure stable voltage and current supply. Built-in circuit protectors keep the device safe from overcurrent, overheating, and overvoltage.3. Packaged 23.6 inch USB 3.0 extension cable for flexible graphics card connection. Equipped with 15Pin SATA to Molex 6Pin power cable to provide enough current for miner GPU.4. Simply extend PCI Express X1 slot from motherboard to PCI Express X16 slot for heavy duty GPU. Added retaining clips on the PCI Express X16 slot to ensure a stable GPU connection.5. An excellent choice for miners. Warning: If the PCIE X1 connector is inserted backwards, it may damage the connected GPU or PCIE slot.This 4-pin pci-e riser card uses 3 solid capacitors which can provide a more stable and secure power supply.The graphics card power supply is independent of the motherboard, so the 4-pin pci-e riser card will not cause much load to the motherboard.The 1x to 16x pci-e adapter adopts multi-layer shielded wires which ensure good and stable signal.The 1x to 16x pci-e adapter slot has a fixed buckle that can firmly hold the graphics card, so the card will not fall off easily.The pci-e riser card is convenient and reliable to use, and it supports 1x, 2x, 4x, 8x, 16x.Specifications:Wire length: 30cm.Interface: PCI-E 1x, PCI-E 16x, USB3.0.Colour:blueMaterial:ABS+MetalPackage Contents:4 * 16x pci-e cards4 * pci-e 1x card4 * USB 3.0 cables4 * Power cord4 * usb fixed buckleOnly the above package content, other products are not included.Note: Light 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.