This is a portable mini HD video conversion dock for Nintendo Switch console, which can be used to replace the original dock TYPE-C plug: plug into for Nintendo Switch console for charging and data transmission TYPE-C input interface: used to charge the base by connecting with the original power adapter HD AV data output interface: Supports connecting a high-definition cable to the base to convert video and audio to TV USB HUB output interface: 1 * USB3.0 and 2 * USB2.0, used for charging and data transmission Switch button: Switch for Nintendo Switch console screen and TV screen. The product is equipped with a cooling fan, quickly press the switch button twice, the fan starts, sucks in natural wind from the outside, and then helps for Nintendo Switch host to cool down You can play games while charging Specifications: Original charger input voltage and current: DC 15V/2.6A USB2.0 output voltage and current: DC 5.0V/500mA USB3.0 output voltage and current: DC 5.0V/500mA Product size: 67.8*89.5*68mm Product weight: about 85 grams Fan rated voltage: DC 5V Fan operating current: 0.10A±10% Fan power: 0.5W Fan speed: 5200RPM±10%