YD/T 1591-2009.Technical requirements and test method for power adapter and charging/data port of mo...
YD通讯标准
YD通讯标准
YD通讯标准
YD/T 1591-2006 移动通信手持机充电器及接口技术要求和测试方法
YD/T 1591-2006.Technical Requirements and Test Method of Charger and Interface for Mobile Telecommun...