BS EN 62680-2-2:2015:手机和便携式设备变得非常薄，以至于当前的迷你USB不适合 在未来设计的约束范围内。对更坚固的车辆的附加要求 耐久性超过10000个周期且仍符合USB 2.0规范的连接器 机械和电气性能也是一个考虑因素。迷你USB无法启动 可以进行修改，并与USB中定义的现有连接器保持向后兼容 OTG规范。 购买本文件时可获得的所有当前修订均包含在购买本文件中。

BS EN 62680-2-2:2015: Cell phone and Portable Devices have become so thin that the current Mini-USB does not fit well within the constraints of future designs. Additional requirements for a more rugged connector that will have durability past 10 000 cycles and still meet the USB 2.0 specification for mechanical and electrical performance was also a consideration. The Mini-USB could not be modified and remain backward compatible to the existing connector as defined in the USB OTG specification.All current amendments available at time of purchase are included with the purchase of this document.