It is an ideal connector for video extension cables. See the actual picture
Courier instructions, the default is to send Zhongtong, Yunda. The Jiangsu-Zhejiang-Shanghai first weight is 6 yuan, and the additional weight is 1 yuan per kilogram. The first weight is 8-18 yuan in other parts of the country, and the additional weight is 5-12 yuan per kilogram. Due to different regions, there will be gaps in the quality of express delivery services, which cannot be controlled by me, so please send a message according to the actual situation when shipping, thank you. SF can go topay.