This cable is perfectly suitable to extend the 12V auxiliary connector for the processor. You may be about a very Bigtower with PSU mounting at the bottom - the long Put this can be bridged with this extension so that the cord should not be stretched taut across the computer, but can be arranged cleanly. Both connectors are secured with hooks to prevent accidental slipping. No plasticizers or similar smells The cable adapts to power supply side on 8-pin connector, then extended stop only 4-pole, but this is sufficient for many motherboards.