4pcs Ver006 Pci-E Expansion Card for Pci Express 1X to 16X Pcie USB 3.0 Card Extension Cable Sata Cable for 4 Pin Power Connector 1.Feb Smart VER006C High Performance PCI Express Expansion Card can expand motherboard PCIE X1 slot to PCIE x16 slot. A secure and reliable connection to more PCIE X16 graphics cards will be provided. It will mainly be used for Ethereum mining rigs or GPU mining rigs.2. Design 3X high-efficiency solid capacitors, 1X transformers and 1X inductors to ensure stable voltage and current supply. Built-in circuit protectors protect the device from overcurrent, overheating, and overvoltage.3. Packed with 23.6 inch USB 3.0 extension cable for flexible graphics card connection. Equipped with a 15Pin SATA to Molex 6Pin power cable to provide enough current for the GPU miner.4. Simply expand the PCI Express X1 slot from the motherboard to the PCI Express X16 slot for the heavy GPU. Added mounting 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 slot, or PCIE.To 4-pin pci-e expansion card uses 3 fp solid capacitors, which can provide a more stable and safe power supply. The graphics card's power supply is independent of the motherboard, so a 4-pin pci-e expansion card won't cause much strain to the motherboard. The 1x to 16x pci-e adapter adopts multi-layer shielded wires, which ensure a good and stable signal. The 1x to 16x pci-e adapter slot has a clamp attached that can hold the graphics card firmly so that the card will not fall off easily. The pci-e expansion card is convenient and reliable to use, and supports 1x, 2x, 4x, 8x, 16x. Specifications:Wire length: 30cm. Interface: PCI-E 1x, PCI-E 16x, USB3.0.Color: BlueMaterial: ABS+MetalPackage Contents:4 * 16x PCI-E Cards4 * PCI-E Card 1x4 * USB 3.04 Cables * Power Cord4 * USB Buckle AttachedOnly 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 error is +/- 1-3cm.