3-in-1 Nintendo Switch OLED Converter Dock Built-in HDMI, USB 3.0, and Type-C ports allow you to connect three devices simultaneously. This dock combines the functions of the original dock and AC adapter, saving you money and space. 39W PD High-Speed Charging: The Switch charger adapter is compatible with all Type-C devices. Input: 100-240V~50/60Hz; Output: PD 39W 5V 1.5A/15V 2A. This high-speed charger fully charges your Switch within 3.5 hours, allowing you to charge and maintain sufficient power while playing in handheld mode. USB 3.0 Data Transfer: When the dock is connected to a computer or smartphone, the USB 3.0 port can be used to connect USB mobile devices such as a mouse, USB flash drive, and other USB devices. Supports USB 3.0, compatible with USB 2.0 devices, with a maximum speed of 5Gbps. Note: USB 3.0 ports do not support fast charging for other USB devices, except for Type-C ports. 4K High-Definition HDMI Output: This TV dock adapter connects your Switch to HDMI-enabled devices (e.g., monitor, TV, projector), expanding your workspace with split-screen or mirroring. Supports resolutions up to 4K@30Hz (1080p@60Hz, 4K@30Hz). Enjoy a large screen and high-quality image thanks to its HDMI port supporting 4K. Gaming On The Go: Includes 1 x Switch Charger Adapter, 1 x 1.2M USB-C to USB-C Cable. It takes up significantly less space when traveling than the Nintendo Switch Dock. An affordable travel dock for you!