FGDTREE Intelligent USB Current Maintainer for Small Devices Prevents Portable Chargers Auto Turn Off 4 Adjustable Mode Compatible Load Resistors

Features USB A interfaces with removable jumper caps that enable customized current combinations to maintain power flows for various devices PCB builts module delivers universals compatibility with USB powered devices through precise current regulation (25-300mA ranges), premature shutdown across various powerbanks Ensures continuous power supply during extended charging for IoTs devices, smartwatches, and Bluetooth-compatible accessories that require stable current input for users of fitness trackers, earbuds, USB rechargeable batteries, and other low current gadgets requiring uninterrupted charging Prevents powerbanks auto shutdown with adjustable 25-300mA current draw via 4 jumper selectable modes (25/50/75/150mA) for continuous charging of low power USB devices