1. The interior can be pasted with the chip, which is convenient to use and not easy to fall off. 2. The internal pure copper wire is resistant to high voltage lines and has excellent transmission performance. 3. Using high-strength ABS materials, high-quality products give you high quality assurance. 4. The metal head is easy to plug and durable, making it the most suitable choice for you. 5. Suitable for most models, you can buy with confidence. Specification: Features: The interior can be pasted with the chip, which is convenient to use and not easy to fall off. The internal pure copper wire is resistant to high voltage lines and has excellent transmission performance. Using high-strength ABS materials, high-quality products provide you with high quality assurance. The metal head is easy to plug in and durable, making it the most suitable choice for you. Suitable for most models, you can buy with confidence. Specifications: Condition: Brand New Material: ABS + Aluminum Alloy Color: +Silver Fitment: Universal Package List: 1*Tester