Usually, you will get it actually in 9~19 days, If you are in the USA and the item is NOT Fulfilled by Amazon. the item will be sent to you by USPS with shipping information from China. The estimated delivery time offered by Amazon is not the real time. Your patience is highly appreciated. Hope you will receive your item soon and enjoy using it. Onboard USB, can supply power directly to the USB interface equipment.Onboard input voltage indicator light Input any dc voltage of 0.9V ~ 5V, can output stable 5V dc voltage