Solu &reg; Mini Ta2024 2x15w Digital Hi-fi Audio Stereo Amplifier Board Module 12v//t-amp Tripath Ta2024 2x15w Audio Digital Amplifier Board//amplifier Board Module 12v 2x15w Mini Ta2024 Hifi Digital Audio AMP 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. About us (Solu ), Professional factory of circuit boards for Arduino.Class-T architecture Output power:10W(8) 10% THD+N 15W(4), 10% THD+N Single 12 v power supply (compatible 12V car power) No heat sink; Suitable for any 4-8 ohms speakers