2 types: 3Pin, 4Pin. 1 x 3Pin speed sensor (PC). For Electric Fan/desk fan/tower fan Claw Pole Permanent Magnet Synchronous Motor. 1 x 4Pin speed sensor (PC). Compatible with: most treadmill. 4.0/4.2cm Fan T129215SH for ZOTAC GTX1060 960 950 Mini-ITX Graphics Card Fan.
