工厂直销12V24V转4.2V5A21W防水超薄电源转换器DC-DC直流降压器
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Contact: Mingle.Huang
Phone: 13922744846
Tel: 400-698-8804
Email: ewintec@163.com
Add: F-305 No.2 Yiheng Road the Second Avenue Tiantougang Industry Zone Tianhe District Guangzhou