[Replacement Parts for Mount] Search for B0B1CRQ1Q3. [4.8 FEET LONG] USB cable is long enough to set wherever you want. [QUIET & 3 SPEEDS] KMMOTORS Cooling fan has powerful and quiet motor. 3 fan speed meet the needs of different environments and temperature changes. [NO BATTERY] Don't worry about the battery explosion when the temperature gets too hot in summer. no battery in KMMOTORS cooling fan. [COMPATIBILITY] Power supplier needed. can be used with cigarette lighter socket adapter and also USB portable charger. [AIR CIRCULATION] Immediately help to cool down the temperature. Reducing humidity of car interior windshield on rainy days. Quickly remove unwanted cigaettes smoke, dust, or pet odor smell.