GUQD series quick connector is a highly reliable liquid cooling connection scheme developed based on the general interface standard of the OPC organization. It adopts an automatic design of steel ball locking. It is mainly used in the connection between the data center rack server and the water distributor. It can realize quick connection and Disconnection can realize the mixed insertion of products from different manufacturers based on the same standard in the organization, and the excellent non-drip design solution perfectly solves the liquid cooling requirements of high-reliability equipment.