Feature: Specially Designed - It is only compitate for the Switch dock set, Exquisite Details - There are three mini built-in cooling fans, cooling the switch dock down quickly and effectively. Nice appearance - Compact and practical, it perfectly fit for Switch console. Conveniently - Plug&Play, with the switch of ON and OFF, you can adjust fan speed on''Slow'' or ''Fast''.. Compatible Brand/Model: Nintendo Model Number: TNS-1719 Nintendo Model: Nintendo Switch Two stall: Normal and Turbo 100% brand new and high quality. With three high speed fans. fans speed adjustment. perfectly fit for Nintend Switch There are three cooling fans inside the product, easy to reduce the Nintendo Switch game console temperature quickly and effectively. It has the function of close, slow and fast switch. Beautiful appearance, practicality and convenience. Rated input voltage of USB power supply: 5VDC Range of input voltage: 4.8-5.5VDC Rated of input current: 500mA Material: ABS Color: black Package Contents: 1 * Cooling Fan Dock Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.