【wide range of uses】Smart USB Thread charger for fast power supply for your devices. This USB charger is widely used for flashlights, soldering irons and more. 【Intelligent Compatibility】The USB charger cable is applicable to the majority of USB charging devices. Please make sure that the connection port is in line with the device before utilization (Threaded charging interface). 【Quality Materials】The Smart USB Thread chargers are crafted from premium ABS material and have a matte shell,offering dependable performance for an extended time. 【Lightweight Design】The Smart USB Thread Charger features a compact design that enables effortless portability, making it perfect for travel or daily usage, guaranteeing that you always have power whenever you require it. 【Overcharge Protection】Due to its incorporated safety functionalities, this charger guarantees the safety of your devices while charging, avoiding overloading or short circuits.