Hirose MQ172 Series Micro-Miniature Interface Plug Connectors MQ172 series micro-miniature interface plug connectors with an ultra miniature, low profile SMT design for power supply and signalling applications. These MQ172 series micro-Miniature interface plugs have a 2 point contact design and lead construction for shock and vibration resitance, a high current capacity and a snap-lock positive locking system. A variety of cable types can be used with these micro-miniature interface plugd, the plug case and cord bushing are integrated into a one piece body allowiing for easy assembly. Both of these MQ172 micro-miniature interface plugs have keys to prevent misinsertion. Stock number 715-3384 has shielding. Typical applications for these MQ172 series micro-miniature SMT interface plug connectors include portable remote controls, mobile phones, Notebook PCs and electronic measuring instruments.