Function: Replace box fan fixing screw, reduce box resonance caused by fan vibration and anti-noise during PC case fan mounting. Application: Universal-Design fits most open cases fan sizes and PC cases.
In addition, it features a compact design, so you can leave the receiver in the computer’s USB port during transport. Designed for 3Dconnexion Devices. Supports up to 5 Wireless Devices. MPN: 3DX-700069.