The usb2.0AF mother seat belongs to the horizontal usb2.0 mother seat series products, with an overall length of 10.0mm. Equipped with shrapnel, with no exposed copper at the tongue end and no curled edges. There are two pins on the front end, which are welded to the PCB board during welding. There are four pins on the back end that are soldered to the PCB board, with a service life of up to 10000 times of plugging and unplugging. Product Material: The shell is made of hardware high-strength stainless steel, the plastic body is made of environmentally friendly and high-temperature resistant LCP plastic, and the pins are made of high conductivity copper.

USB3.0 has 9 pins and USB2.0 has 4 pins. USB2.0 four wire connection with 4 pins, including 2 data transmissions and 2 power supplies, supporting half duplex communication. USB3.0 has added five connections, bringing the total number of connections to nine. It adopts a unicast dual simplex data interface, allowing two one-way data pipelines to handle one one-way communication separately, which can significantly improve bus utilization and thereby improve system throughput.