Quiet Dual 120mm USB Fan 5V with USB Extension Cable Dual Ball Bearings Cooling Fan for Router TV Box Micro Computer Cabinet Cooling June_2023_update LLCC68 [Frequency]: 850

LLCC68 [Frequency]: 850

Internal dimensions are 1

Support Modbus MQTT TCP/IP

High sensitivity and rapid response

Measuring voltage and current: The USB plug is connected to a 5 -V charger connected

Quiet Dual 120mm USB Fan 5V with USB Extension Cable Dual Ball Bearings Cooling Fan for Router TV Box Micro Computer Cabinet Cooling June_2023_update LLCC68 [Frequency]: 850Quiet Dual 120mm USB Fan 5V with USB Extension Cable Dual Ball Bearings Cooling Fan for Router TV Box Micro Computer Cabinet Cooling Product Features It comes with a USB extension cable,and one USB plug can power two fans. In addition,the two fans have a speed control switch respectively,so that the two fans can be controlled separately,such as different speeds start or stop. The USB fan adopts dual ball bearings,which are very durable and have a