Description <br> [Specially designed for RTX 4090/4080/3090TI] 16(12+4)pin male to 4x8pin female sleeve extension cable is specially designed for GeForce RTX4090, RTX4080, RTX3090ti, the cable adopts high-density flexible protective sleeve, braided nylon fiber, length For 14 inches, this extension cable is not suitable for GPU with 12pin interface such as RTX3090, only supports 12+4pin GPU such as RTX4090, RTX4080, RTX3090ti and 4000 series. <br> [16AWG Tinned Copper Wire]PCI-e 5.0 extension cable contains 16AWG tinned copper wire. <br> Compared with the standard 18AWG power cord, this updated 16AWG tinned copper wire can bring stable voltage transmission and higher power output. <br> [ and Tidy] 34cm GPU riser extension cable, compared with the 10cm power cable, can make your DIY computer system and tidy. <br> [Up to 600W Output] PSU extension cable supports up to 600W output. <br> The plug terminals of the graphics card cable are made of copper and tinned material, which can bring stable and higher currents. <br> This extension cable only needs to 8pin to convert it into 12+4pin, which is simple and safe to power the GPU. <br> It is recommended to use a power supply above 1000W for better and more stable performance. <br> Note: Do not use PSU 8 Pin to Dual 6+2 Pin PCIE power cable as two connection ports to avoid overload power supply problems. <br> We recommend using 4 PCIE power cables for better and more stable performance. <br> Wire comb: random style and random color, t accept the specified Colour:black Material:copper Package Contents: 1 x Extension cord Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. <br> The measurement allowed error is +/- 1-3cm. <br>