The Bitspower X-Station Power Extension II features eight 4 Pin standard power connectors, and a whopping twelve 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, four at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by two standard 4 Pin connectors! Specification: Specifications: Small 4 PIN(Male) * 2PCS, Out Put Big 4PIN(Male) * 8PCS, In Put Big 4PIN(Male) * 2PCS, Small 3PIN 12V * 4PCS, Small 3PIN 5V (VR) * 4PCS, Small 3PIN 7V (VR) * 4PCS. Model: BP-XSP2M-BL.