8-pin PCI Express (female) connector to dual SATA (male) connectors: Stable power supply provides an ideal solution for underpowered or unstable graphics card operation. Ideal Length: With an 8-inch (20 cm) long connector, the graphics card power cable is perfect for internal cable management. The right solution: Compatible with both 8-pin and 6-pin graphics card power supply ports, the male plug end of the cable is 8-pin (6+2), increasing graphics card current. Secure connection: Connecting 2 SATA power extension cables provides a secure connection at both ends and prevents accidental disconnection. Excellent quality: The SATA power adapter cable uses copper wire with a copper core. Ideal for internal cable management in computer mainframes.