Portable Outdoor Solar Charging Panel, 7W 5V Photovoltaic Power, Dual USB Dual Output Interface, Meets Multi-Device Simultaneous Charging Needs. Built-In Safety Voltage Regulator, Effectively Protects Charging Devices, Battery-Free Design, To Use. Lightweight And Durable Body, Easy To Store And Carry, Plug And Play. Compatible With Flashlights, Power Banks, Cameras, Headphones, Etc., Suitable For Camping, Hiking, Picnics, RV Travel And Emergency Backup