5V 5.5W Monocrystalline Silicon Solar Panel Charging Board with USB Interface + 3m Cable for Solar S

Specifications: ? Material: Monocrystalline silicon Glass laminate ABS border Power: 5.5W Output port: USB USB cable length: 3M or so Working voltage: 5V Working current: 0-1000MA Wafer conversion rate: 19.5% Product size: 225*195*18MM Packing size: 245*205*28MM Applications: 3.7V battery and other products. ? Package included: ? 1 x Solar Panel?