Features: brand new and high quality 12 LED lights onboard the main board, and one LED light on the 1X chip board. for 1x,2x,4x,8x,16x PCI-E slot of the motherboard. Gold plated contacts for better connectivity and long life. Led can help miner to better monitor faults, very convenient, fast and stable! Newest VER012 MAX mining super version, with 10x FP solid capacitors, making graphics power supply more stable and secure. No driver needed. Dedicated for bitcoin mining Power via two different 6-PIN inputs onboard the riser. Using 60cm USB 3.0 cable as extender cable, premium quality and super speed. Specifications: Model: VER012 MAX Name: PCI-E graphics card extension cable Product performance: extension cord graphics card 6PIN interface to enhance power supply Interface: PCI-E 16X Product length: approx 60cm/1.97ft Size: approx 12.4x4.6cm/4.88x1.81in Product weight: 600g/set Product material: Metal Accessories: 3.0 USB cable Color: Black Quantity: 6PCS Note: This extension cord is suitable for the motherboard PCI-E slot (1X 2X 4X 8X 16X) when using it, please plug in the floppy drive power cord. When plugging or unplugging the PCI-E extension cable, the computer must be disconnected and then plugged, and the precautions must be read clearly when using it! Be sure to recognize the direction when plugging in, don'for t plug it in reverse or off position to prevent the device from being burned. Package includes: 6 PCS x PCI-E 16X Cards 6 PCS x PCI-E 1X Cards 6 PCS x USB 3.0 Cables 6 PCS x Sata Cables