Features: The 8Pin female head is connected to the power- supply, and the solid needle base is used to replace the terminal- wiring commonly used in the market, which can support higher- load, thus ensuring the stable branch of the graphics card. The cable specification is 18AWG pure-copper inner core and has stable overcurrent,durable oxidation resistance. The appearance is wrapped with snakeskin net, beautiful and fashionable. Also improve quality. This adapter cable is compatible with- various motherboards and graphic cards for PCIE5.0 RTX4090 RTX4080 etc Cable length: approx 30cm High-density black cable sleeving keep the cable tidy- and durable Specifications: Type: 16P (12+4) to 4x8Pin Wire specification: Standard UL1007-18AWG(standard tin-coating copper- wire) for:CPU RTX4090 RTX4080 etc Cable Length: approx30cm/11.8in Cable Type:Sleeved Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-3mm error due to manual measurment. Package includes: 1PC 4x8Pin to 16Pin Adapter Cable