Widely used: 5V 3-pin device. Portable size: 33.5cm/13.19inch in length. Simple and practical: multi-interface, smooth link, help solve the problem of insufficient ARGB interface. High safety: Each needle interface is equipped with an insulating protective cap to protect the needle from bending and deformation; prevent unused needles from contacting the iron plate of the chassis and causing short circuit burns when they are energized. The package includes: 1PC 5V 3-pin one-to-two ARGB extension cable.