Shenzhen Guangjiayuan Electronic Technology Co., Ltd. is mainly engaged in the production of power USB 2.0-3.0 connectors, USB AF mother seat LCP high-temperature resistant 250 ° C and 280 ° C environmentally friendly white rubber core, computer USB A/F connectors, MICRO USB mobile phone connectors, Micro 2.0-3.0 connectors, USB AF short body mother seat, FPC connectors, HDMI connectors, SD card seat - SIM card seat - TF card seat series, and headphones, computers, mobile phones The research and development of various connectors for network communication devices. The printer USB motherboard BF 180 degree square vertical double curved foot plug board 4pin pin-to-pin plug board white glue belongs to one of the USB-AF motherboard specifications, which is an interface for traditional printers. The USB 2.0 motherboard 180 degree ultra long 25.5mm curved foot curling edge has a square appearance, and the plastic material is environmentally friendly and high-temperature resistant PBT white glue. The fixing method uses an A-type plug board to fix the feet, with a number of 4Pin pins and a needle type arrangement, Please refer to the PDF specification for relevant electrical performance parameters and appearance size data. This white USB-BF motherboard interface is generally used on products with a white appearance ID design, which can effectively enhance the simplicity and integration of the product.