Feature: 1. Material: Monocrystalline silicon solar panel, PET bottom layer, no glass, durable, light weight, portable, foldable, easy to transport, easy to install and use. 2. Dual USB + DC Ports: High conversion rate solar panel, smart circuit, dual USB+DC output interfaces, matching output stable current, will not damage the charging equipment, can be used in a variety of equipment. 3. Emergency Charge: Equipped with car charger connector and clamp cable, emergency rechargeable battery, suitable for outdoor work or emergency use for traveling vehicles. 4. Widely Compatible: Equipped with a variety of connection head which can be used for a variety of equipments, can be used to charge mobile phones, mobile power supplies, laptops, tablets, GPS, cameras and other devices. 5. Waterproof: The solar panel is waterproof, can withstand all weather conditions, and can provide continuous power even on cloudy days, suitable for outdoor activities such as camping, mountaineering, hiking, picnics. Specification: Item Type: Solar Panel Kit Material: Monocrystalline Silicon + PET Laminated Size: Single Piece Approx. 36x34cm/14.2x13.4inSolar Panel Chip: Monocrystalline Silicon Power: 50W Voltage: 5V/18V Current: 2.8A/1.8A Output Interface: Dual USB Plus DC Conversion Efficiency: 18-20% Application: Mobile Phones, Power Banks, Laptops, Tablets, GPS, Cameras. etcTwo solar panels can be connected via DC interface. . Package List: 1 x Double Solar Panels1 x Multi Purpose USB Cable1 x Car Charger Connector1 x Clip Cable8 x Suction Cup1 x Manual Note: 1. When charging, please make sure that the surface of the solar panel faces the sun;2. Avoid contact with impact objects and other sharp objects;3. Do not bend the solar panel too much to avoid breaking;4. Keep the surface of the panel clean when charging to maintain the high efficiency of solar power generation;5. When the product is not in use, it should be folded for storage. Please note that the junction box is not waterproof, please keep it dry.