Features: This USB power module features USB with 3.3V/5V output, powered by LM1117 regulator for supply and overload protective in ABS housing. Engineered with circuitry, its low dropout design minimizes energy loss while maintaining consistent under 1000mA load, ideal for space sensitive electronics integration. Perfect for electronics enthusiasts, requiring power conversion for prototyping testing. Seamlessly power sensors, microcontroller boards, and LED strips in robotics, home automation systems, or portable gadget charging setups. The ABS shell ensures heat dissipation and mechanical stability, making this regulator module a long lasting solution for both educational labs and industrial control application. Specifications: Component:ABS Size:Approx.27x20mm/0.78x1.06inch Chip: 1117 regulator chip Input: 5V (USB). Output: 3.3V (500mA) 5V (500mA). Package Includes: 2 Optional Package: Package 1 Include:5Pcs Power Module Package 2 Include:10Pcs Power Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.