Product details:

Features:
This product is specially designed for Nintendo Switch, easy to insert onto the back of he original dock and adopts power supply from USB port of console, no extra power needed.
There are two 5000RPM cooling fans inside the product, Low noise, large air volume, easy to reduce the temperature of your game console quickly and effectively.
Support dual mode (desktop mode, host mode) heat dissipation, can be used as for Nintendo Switch holder alone.
It is driven via the USB Port on the dock, with on/off switch to change the working mode.
Durable ABS plastic material, with dustproof back cover for a long time use.
Specifications:
Size: 184x42x62mm/7.2x1.65x2.44 inches
Weight: 1425g
Working voltage: DC5V
Working current: 500mA
Package include:
1 x Cooling fan
Video Game Platform:Nintendo Switch
Brand:tapdra
Video Game Accessory Type:Cooling Fan
Color:Black
Compatible Devices:Nintendo Switch
Assembled Product Dimensions (L x W x H):7.20 x 1.65 x 2.44 Inches