[PCI-E 1X to 16X expansion card]: VER010-X version, highly compatible PCI Express expansion card extends the motherboard PCI-E X1 slot to PCI-E X16 slot. It provides safe and reliable connections for multiple PCI-E X16 graphics cards. Mainly designed to support mining equipment for Ethereum/Bitcoin or other GPU mining setups. [Multi-interface]: 6-pin + 4-pin + SATA 15-pin interface enhances power supply capacity, making the graphics card's power supply independent of the motherboard, thus reducing the connection burden between the motherboard and multiple graphics cards. [More stable and safer]: The graphics card power supply employs 8 solid capacitors for greater stability and safety. [Sturdy cable]: The PCI-E connector utilizes multi-layer shielded wires to ensure connection without signal attenuation. The 60 cm USB data cable is soft and stable, allowing flexible placement of the graphics card. [Support System]: Compatible with all WINDOWS systems, LINUX, and MAC. Please be sure to read the precautions when using it. 1. This extension cable is suitable for motherboards with PCI-E slots. Please connect the floppy drive power cord when in use. Ensure that the computer is powered off when inserting or unplugging the PCI-E extension cable. 2. The included cables are custom-made; please do not use other cables. 3. Make sure to insert the cable in the correct direction to prevent damage to the device; please press the device socket to avoid breakage. 4. It is recommended to use flat cables compatible with dual-core graphics cards and 16X motherboards. The appearance of the adapter card may vary due to different production batches, but the functionality remains the same. Material: PCBA board + metal Color: White Package Contents: 1 x PCI-E 16X riser card, 1 x PCI-E 1X plug-in card, 1 x 60 cm USB 3.0 adapter cable (USB cable color is random). Only the above package content is included; other products are not included. Note: Lighting and different displays may cause the item's color in the picture to differ slightly from the actual item. Measurement error allowed is +/- 1-3 cm.