[PCI-E 1X to 16X expansion card]: VER010-X version, high-percompatible withmance PCI Express expansion card can extend the motherboard PCIE X1 slot to PCIE X16 slot. It will provide safe and reliable connections with more PCIE X16 graphics cards. Mainly designed compatible with Ethereum/Bitcoin mining equipment or more GPU mining equipment.[Multi-interface]: 6-pin + 4-pin + SATA15-pin interface, which enhances the power supply capacity and makes the power supply of the graphics card independent of the motherboard, thereby reducing the connection burden between the motherboard and multiple graphics cards.[More stable and safer] The graphics card power supply uses 8 solid capacitors to make the graphics card power supply more stable and safe.[Sturdy cable] PCI-E connector uses multi-layer shielded wires, which can be connected up to without signal attenuation. The 60 cm USB data cable is soft and stable, and the graphics card can be placed at will.[Support System]: Compatible compatible with all WINDOWS systems, LINUX, compatible with MAC.Please be sure to read the precautions when using it 1. This extension cable is suitable compatible with motherboards with PCI-E slots. Please insert the floppy drive power cord when using it. When inserting or unplugging the PCI-E extension cable, make sure that the computer has no power.2. The matching wires are customized, please do not use other cables 3. Be sure to identify the direction when it is inserted, and do not insert it in the reverse or offset position to prevent the device from being burned; becompatible withe inserting, please press the device socket to avoid excessive compatible withce breaking.4. It is recommended to use old flat cables compatible with dual-core graphics cards and 16X motherboards.Different production batches, the appearance of the adapter card may be different from the picture, but the function is the sameMaterial:PCBA board + metalcolour:WhitePackage Contents:1 x PCI-E 16X riser card 1 x PCI-E 1X plug-in card 1 x 60cm USB 3.0 adapter cable (The color of the USB cable is random)Only 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 allowed error is +/- 1-3cm.