ELUTENG Dual 40mm USB Fan with 3 Speeds Adjustable 5V PC Fan Max 5500RPM 40mm * 40mm * 25mm Mini Case Fan Quiet Computer Fan Compatible for PC, TV Box, Router, Xbox, PlayStation electronics_best_sellers_Jan2025 You can easily switch between

You can easily switch between them or adjust some specification to your need by simply pressing buttons

the 5-way selector switch is the best choice for guitarists

Widely Used: Without any music basis

Diameter of the head: 8mm/0

ELUTENG Dual 40mm USB Fan with 3 Speeds Adjustable 5V PC Fan Max 5500RPM 40mm * 40mm * 25mm Mini Case Fan Quiet Computer Fan Compatible for PC, TV Box, Router, Xbox, PlayStation electronics_best_sellers_Jan2025 You can easily switch betweenELUTENG Dual 40mm USB Fan with 3 Speeds Adjustable 5V PC Fan Max 5500RPM 40mm * 40mm * 25mm Mini Case Fan Quiet Computer Fan Compatible for PC, TV Box, Router, Xbox, PlayStation Product Features 40mm Mini DesignProduct size is 40 * 40 * 25mm (exclude metal frame). With a design of mini and lightweight, this usb fan can be used in narrow places such as computer hosts, routers, etc. It can also be placed in a small gap on a desk or computer to cool down