note:
SMAKN HDMI waterproof connector has the following characteristics
1：Interface Transfer Category: HDMI (2.0 version)，Perfect support for 4K, 3D video transmission
2：19-pin connector
American-made fire-retardant materials（UL94V-0)
3：Up to 5,000 mating cycles experiments
4:5 year warranty (to replace all the new items)
5:SMAKN is a registered trademark of the United States and other regions，Please refuse inferior goods