Automatic temperature sensing USB powered fan with 8 cm footprint Automatic cooling when it matters: this fan senses device temperature and activates at set thresholds to keep routers, game consoles, PCs, and other electronics cool without any manual intervention. Simple USB powered, compact design: 8 cm size with three adjustable speeds to suit different cooling needs, powered from USB ports on a computer, laptop, or USB charger. Versatile and compatible: designed to support electronics that tend to overheat, including computers, routers, and game consoles. Space efficient placement: the 8 cm form factor fits easily on desks, entertainment centers, shelves, or behind devices where cooling is needed. Reliable performance for longer use: helps maintain safe operating temperatures to support longer sessions and reduce thermal throttling. Key attributes Function: automatic temperature sensing with thresholdbased activation Compatibility: suitable for computers, routers, game consoles, and other USB powered electronics Size: compact 8 cm design for tight spaces Material: (not specified) Performance: temperaturecontrolled cooling with three adjustable speeds Use scenarios Home office setup: place the fan near a desktop PC and router on or under a desk to maintain stable temperatures during long work sessions. Living room entertainment center: position it to cool a game console and streaming device in a media cabinet, helping prevent overheating during extended gaming or streaming. Dorm or compact workspace: install behind a shelf or on a small desk to vent hot devices and support uninterrupted use.