优质PE为材料并由精密模具成型，符合ROHS标准，适合
用于USB插孔的产品，具有防尘（防止电极被污染氧化）
及保护的作用，装上胶塞后也使得宝贝更美观哦！
Quality PE for the material and precision molds, in line with ROHS standards, suitable
For USB jack products, with dust (to prevent contamination of the electrode oxidation)
And the role of protection, after the rubber plug also makes the baby more beautiful Oh!