Alloet 5Pcs Mini Breadboard Prototyping Prototype Shield ProtoShield for Arduino UNO
<p>Specification:<br> 100% Brand new and high quality.<br> Working temperature:-40 ℃-80 ℃. <br> <br> All epoxy sealed containers with Waterproof Housing Light compact, convenient to use and transport Non-isolated,synchronous rectification High efficiency:>94% <br> Reliable, low heat dissipation Low power consumption, high conversion rate With reverse connect protection, output short circuit protection, over current protection, <br> over temperature protection, stable performance. <br> <br> Package:<br> 1x Car Charger Regulator Converter</p>