SWAFAN EX incorporates a new magnetic force design for quick connection among fans with its 12 V cable and at the same time keeping the swappable fan blade design. Daisy-chaining up to 3 fans per cable improves fan connection efficiency and convenience while enhancing cable management for PC building.Quick Connect with Magnetic Force DesignThe magnetic force design is used on the 12V cable core and the fans to achieve quick connection. Simply placing the cable to the fan or having the fans lying side by side, the magnet connectors will instantly draw the fan frames together while keeping them in place, thus powering and lighting up the fans by daisy-chaining them. This design keeps the assembly process simple while reducing installation time, making this fan more user-friendly and bringing extra fun while building your PC.Say Goodbye to Most of Your CablesEliminate cable usage and stray away from crazy cable management by using this Magnetic Force Quick Connect Design fan. You only need to connect one cable to power up three fans at once, making PC building even faster and easierSwap the Fan Blades as You Likeby Simply Popping Out the Fan Blades and Pressing the Fan Blades Back in!