Features: Built-in copper core, more stable power supply. High-quality materials, wear-resistant, antiaging and toughness. The interface is madeof tin-plated material, which can effectively avoid oxidation and rust. The part in contact with the head-is covered with sponge, which is comfortable to wear. When used with the back clip, the battery can be hung on the headband of the Goggles 2 goggles, which is convenient to use. brand new and high quality Specifications: Material: Copper+PVC+ Plastic Type:Power Cable/Power Cable+Back Clip Applicable models: For Avata Goggles 2 Color: Black Net weight: 10.7g (power cable), 25.4g (power cable + back clip) Package weight: 12.6g (power cable), 27.4g (power cable + back clip) Power Cable: Approx. 31.3cm/12.32 inches Back Clip: Approx. 7.5x4.5x2.2cm/2.95x1.77x0.86 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2 Optional Package: Package 1 include: 1x Power Cable Package 1 include: 1x Power Cable 1x Back Clip