This USB 2.0 1 Male To 2 Dual USB Female Data HUB Power Adapter Y Splitter USB Charging Power Cable Cord Extension Cable USB Splitter is made of 28AWG bare copper wire and aluminum foil attached, reducing signal transmission attenuation. The sheath material is HDPE, and the outer layer is made of black PVC, making it soft and tensile. It is lightweight and easy to carry around, making it perfect for use in digital products and computer peripherals. The product supports hot swap and plug and play, and it is available in black color with a length of 15cm/30 cm/11.81''. The packing includes the cable only, also available in PE bags.