Product description Wire material: copper Color: black and blue, black and white, black and red Size: length 300mm Applicable equipment: internal and external computer peripheral connection lines, output lines, extension cords Package Contents: One set (6) transmission extension cables 1.Stiff and non-shrinking cable: Cables with power supply sleeves use high quality braided fiber sleeve material, making these wires stiff, stiff yet flexible.It can be difficult to work with these cables, but once you have them in shape, they tend to not sag or interfere with other components. 2.ADDITIONAL THICK WIRES AND STABLE CABLE LEADS: These cables are heavy and thick as they are triple layer woven. Extra thick wires can reduce the gaps between each wires, giving a fresh and tidy look. 3.With three-layer design: outer ultra-density weaving, the middle insulation layer with acid and alkali resistance, fuel resistance, moisture and mould protection, as well as inner certified wire with 18 AWG. 4.PACKAGE LIST: 1 x 24 pin ATX extension cable; 1 x 8 pin to (4 + 4) pin EPS cable; 2 x 8 pin to (6 + 2) pin PCI-e cable; 2 x 6 pin PCIE cable.