ขาย คำแนะนำใหม่ XL6009 DC-DC boost ปรับแหล่งจ่ายไฟโมดูลบอร์ดเอาต์พุต 4A current แรงดันไฟฟ้ากว้าง 5V12v เพิ่มขึ้น 24V ราคาที่ดีที่สุด

Hello: All our products are 100% brand new and of high quality All the products in this shop are shipped from abroad. The logistics time is a little longer. After placing the order, we will arrange the delivery for you as soon as possible. Please wait patiently, we will use good products to repay your waiting If you have any questions before and after sales, please contact us directly. Our customer service will answer your question as soon as possible If you place an order, please look at the model under our title before you buy. If you don't know anything, you can contact our customer service. We will deliver according to the model you purchased. Before delivery, we will check layer by layer, basically there will be no wrong goods and quality problems. Therefore, our store will not accept refund application for no reason after customers receive products. I hope you understand