Kailh Hot Swapping Pcb Sockets. Keyboard sip socket-- first use a soldering iron to solder the base to the base plate. Computer accessory-- note: this base is only suitable for a small part of mechanical keyboards, please purchase with caution. Pcb connector for keyboard-- saving your time and effort, your mechanical keyboard supports hot swap after soldering the sip socket. Pcb socket for mechanical keyboard-- it is in stable characteristics, high performance and it is in great reliability, simple, easy to install. Keyboard hot plug-- allowing you to hot swap keyboard after you solder the sip socket onto the pcb board.