Specifications:<br /><br />PCIE x16 connection for graphics card with USB 3.0 Port<br /><br />PCIE x1 connection for motherboard with USB 3.0 Port<br /><br />SATA to Molex connector for independent power to reduce the load on your motherboard<br /><br />54cm USB 3.0 connection cable<br /><br />Gold plated contacts for best conductivity and long shelf-life<br /><br />Ensures proper airflow in your system by allowing custom positioning in tight fit cases<br /><br />Compatible with 1x 4x 8x and 16x Graphics cards and Motherboard PCIE slots.<br /><br /> <br /><br /> <br /><br />Description:<br /><br />Powered PCI-E risers cables are essential when building a Cryptocurrency mining rig so your motherboard does not get burnt out. They are used by miners to raise the important graphics cards from their motherboard and space them out better for cooling and to enable more GPUs to be used.<br /><br /> <br /><br />It also allows you to connect your graphics card to any 1x・ 2x・ 4x・ 8x and 16x PCI-E slots to make use of those slots you would not normally be able to use. By connecting your graphics card to the riser then to the power supply via a molex connector・ you take the strain off the motherboard and prolong its life.<br /><br /> <br /><br />These are the long・ 30cm USB 3.0 cable models which will give you that extra stretch over the shorter cables enabling you to fit more GPUs on a rig. They also include a Molex power connector to reduce stress on the mo