Huidu HD-40B (1+16) Full Color High performance LCD Motherboard Features：
1.High performance. The RK3399 chip use CPU equipped with Android 7.1 system, which isfaster and more powerful. The main frequency can be as high as 1.8GHz. Compared with thecommon single-core, dual-core and quad-core solutions in the market, the performance havequalitative leap, capable of playing various formats of high-definition video screens, andcapable of handling complex interactive operations.
2.High stability. RK3399 Android integrated board, in hardware and software, add its ownunique technology to ensure the stability of the product can make the final product 7 * 24hours unattended.
3.High integration. RK3399 Android integrated board integrates Ethernet, Wi-Fi, Poweramplifier, USB expansion port, IR remote control function, HDMI, Microphone and otherfunctions, greatly simplifying the overall design.
4.High definition. Largest support 3840*2160 4K decode; support HDMI OUT and HDMI INinterfaces (optional TF expansion port) LCD screen and cropping screens of various sizesand resolutions.
More Pictures of Huidu HD-M30B Full Color High performance LCD Controller Features：
Huidu HD-40B (1+16) Full Color High performance LCD Motherboard Specification
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)..
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item..
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations..
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound..
1)Strong technical background. Eager-LED.com belongs to EagerLED, a professional LED screen manufacturer in Shenzhen China. EagerLED’s engineers are well experienced in all kinds of LED controller card configuration and operation and producing and using LED screens.
2)No MOQ request on all our products. You can buy even one sample to test our products before placing bulk orders.Many other suppliers have strict MOQ request,which is not convenient for buyers.
3)Quick and safe payment. You can pay by credit card through Paypal, which offers complete buyer protection and avoids having to share any of your financial information.
4))Good quality control. Our technicians inspect all the products earnestly before packaging.
5)Long warranty period. All LED controller products you buy from Eager-LED.com are under two years warranty. You can send the defective products back to us for repair during the warranty period, and we will repair them and send back to you. The shipping cost is afforded by sender.
6) Good support from our English-speaking engineers. Before and after sales, you can get full support from our engineers, who are proficient in English.