Add graphics cards to your mining rig 3 ways to power: 4pin Molex, 15pin SATA, or 6pin PCIE Onboard LED indicator shows the connection status Solid capacitors and an inductor coil work together to provide smooth and stable power to the graphics card, protecting your investment The included 2 foot USB 3.0 cable connects the 16x riser board to the 1X adapter card No drivers needed Board dimensions: 13cm x 3cm x 1.2cm Cable Length: 2ft Color: Multicolor