IEC 62637-1:2011定义了小型手持多媒体设备和电源配件（特别是充电器）之间的充电接口。基于本标准的设备可能会随着时间的推移而变化，但必须符合可用的有限功率。该接口为2毫米桶式充电接口。本标准的法文版尚未表决。本双语版本（2011-07）取代英文版本。

IEC 62637-1:2011 defines a charging interface between small handheld multimedia devices and power-supply accessories, specifically chargers. Devices, which could be based on this standard may vary over time, but have to comply with the limited power available. The interface is a 2 mm barrel type charging interface. The French version of this standard has not been voted upon. This bilingual version (2011-07) replaces the English version.