Used to charge MP3 phones, pads or other controlled devices. Two female USB ports, you can easily charge the device via the USB charging cable. You can put the panel in the sun and use it to charge the device directly. Suitable for outdoor cycling, mountaineering, hiking, camping, traveling, etc. Product Name: Solar Panel Kit Waterproof: IP65 Conversion: 23-24% Size: 282 x 280 mm Material: Monocrystalline Silicon Color: Black Package Contents: 2 x Solar Panel 8 x Suction Cups 2 x Crocodile Clip 2 x Charger 2 x 50A White + Green Solar Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.