Features: brand new and high quality Very suitable for installing Ethereum mining equipment. Use LED indicators and fuses on the circuit board. No driver is required.The 4 holes on the riser clamp are used for installation. The graphics card power supply uses 8 solid capacitors to make the graphics card power supply more stable and safer. 6PIN+4PIN interface makes the graphics card independent of the motherboard to reduce the load on the motherboard. This reduces the burden on the motherboard when connecting multiple graphics cards. The PCI-E connector uses multi-layer shielded cables, which can be connected to a maximum of for 3M without attenuating the signal. The USB cable is soft and stable, easy to route, and the graphics card can be placed at will.The power cord uses pure copper wire to avoid burns during use. The card slot is equipped with a fixing buckle, which makes it easier to remove the graphics card and fix the graphics card, and the graphics card will not fall off from the slot. Specifications: Model: Ver12 Pro Name: PCI-E X1 to PCIE X16 Riser Adapter Card Graphic Extension Product Performance: Extension cord graphics card 6PIN+4PIN interface to enhance power supply Interface: PCI-E 1X Product Color: Black Feature:Use LED indicators and fuses on the circuit board. Size:appprox 123x44mm/ 4.84x1.73in Product Material: ABS+Metal Package Includes: 1 x USB 3.0 Cable 1 x 6Pin to SATA Cable 1 x PCI-E 16X Riser Board 1 x PCI-E 1X Adapter note: 1.When plugging or unplugging the PCI-E extension cable, the computer must be disconnected and then plugged in. Be sure to read the precautions when using! 2. The matching wire is customized,be sure to recognize the direction when plugging in. 3. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. 4. Please allow 0-1cm error due to the manual measurment.