ELUTENG Computer Fan USB 40mm Dual Row 2 in 1 USB PC Fans with 3 Adjustable Speeds 6500RPM Electronics USB Cooling Fan with Black Metal Grid for Laptop TV Box Xbox AV Cabinet PS5 Router Projector

2 in 1 Dual USB 40mm FanWith the light and compact design, ELUTENG computer fan USB 40mm is perfect for narrow place. Its square design allows it to be laid flat or stand upright. USB powered, plug and play. 2 fans are connected to run together at the same time for better heat dissipation.; Upgraded Cooling EffectWe add a metal heat sink at the bottom of USB fans cooling quiet, elevating the bottom air circulation to reduce the temperature of device and achieve the purpose of heat dissipation. Package also includes a silicone heat sink to achieve effective cooling when in use.

; 3 Level Adjustable SpeedsThe upgraded USB cooling fan with 3 speed gears (low, middle and high), which is specially designed to control the airflow levels. The wind speed is 4500/5500/6500rpm. You can choose different air speed levels according to your operating environment.; Safe & DurableThis electronics USB cooling fan features metal grids on the front side, preventing the blade from hurting your fingers and damaging the wire when working. It adopts high quality hydraulic bearing, delivering durable use and longer service life.;
Wide ApplicationSize: 4 x 4 x 1cm per fan. The computer fan USB powered is ideal for cooling PC/laptop/TV box/receiver/mobile phone/PS4/projector/router/hard drive enclosure, etc. Just plug in any device with a USB port to start cooling.