Alloet 5Pcs Mini Breadboard Prototyping Prototype Shield ProtoShield for Arduino UNO

Specification:
100% Brand new and high quality.
Working temperature:-40 ℃-80 ℃.

All epoxy sealed containers with Waterproof Housing Light compact, convenient to use and transport Non-isolated,synchronous rectification High efficiency:>94%
Reliable, low heat dissipation Low power consumption, high conversion rate With reverse connect protection, output short circuit protection, over current protection,
over temperature protection, stable performance.

Package:
1x Car Charger Regulator Converter