Specifications: Easy to install, plug and play. This cable allows you to use more SATA 15-pin connectors to power your fans. Sleeved and environmentally friendly connector, 22AWG wire. Type: Fan Extension Cable. Material: Oxygen-free copper. Connector: SATA 15-pin to 3-pin / 4-pin fan connector. Voltage: 12V. Features: Plug and play, easy to install, good performance. Length: 27cm / 10.63 inches (approx.). Notes: The 4-pin plug only contains 2 pins; there is no signal pin, so the third pin on the 3-pin housing is missing, which is normal. Do not report it as a missing pin. Due to differences in lighting and screen settings, the item's color may be slightly different from the pictures. Please allow slight dimensional differences due to manual measurement. Package Includes: 1 x Fan Extension Cable