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Product description -
Can this replace the Switch 2 dock for TV output? Yes. GM-77L works as a Switch 2 travel dock and supports TV/monitor display via HDMI. The console must be connected to external power through the PD port to activate TV mode. It also supports Switch 1 dock mode with compatible chargers -
What devices are compatible with this USB-C hub? It works with USB-C video output devices such as Switch 2/1, Steam Deck, handheld consoles, laptops, tablets, and portable monitors. Suitable for big-screen gaming, device expansion, and multi-device setups -
What resolution and audio does it support? The HDMI output supports up to 4K@60Hz. Lower resolutions like 2K or 1080P can reach higher refresh rates depending on device support. It also supports multi-channel audio, including 5.1 surround sound, when connected to compatible displays -
Can I charge and connect peripherals at the same time? Yes. The hub includes a 100W PD charging port plus USB-A and USB-C data ports (5Gbps). You can connect storage drives, keyboard, mouse, or controllers while charging your device. The PD port is for charging only -
Does it need drivers or support offerirectional conversion? No drivers are required. It’s plug-and-play and works instantly after connecting. This is a single-direction USB-C hub that expands from a USB-C host to HDMI display and USB devices; it does not convert HDMI back to USB-C - Switch 2 Dock & Gaming Display - Play your Switch 2 Dock or handheld console on a big screen with 4K HDMI output, fully replacing the official dock for portable gaming. Compatible with Switch 2 system version 21.2.0. TV mode requires the Switch 2 to be connected to a power source to activate. If video output doesn’t work immediately, you can manually update your Switch 2 firmware to ensure seamless compatibility
- 5-in-1 Hub Multiport Adapter - Equipped with 2× USB-A 3.0 ports (5Gbps), 1× USB-C data port (5Gbps), and 1× USB-C PD 3.0 charging port (100W). Easily connect external drives, keyboards, mice, and charge your devices at the same time. Good for using a mouse and keyboard while gaming on Steam, working with multiple peripherals, or connecting storage devices for fast data transfer. This USB‑C Docking Station is also ideal for Laptop/Tablet Expansion and multi-device setups
- 4K HDMI & 5.1 Surround Sound - Supports up to 4K@60Hz HDMI output, and lower resolutions up to 2K/1080P with high refresh rates (up to 120Hz). High refresh rates ensure smoother gameplay, faster response, and clearer motion. Supports multi-channel audio output, including 5.1 surround sound, for more immersive audio when casting to a TV or monitor, making movies, games, and videos sound richer and more realistic. Good for Game Console HDMI Output and Handheld Console Display
- Portable & Travel-Friendly - Lightweight, portable, and easy to carry—ideal for home, office, or travel. Plug-and-play design allows instant use without drivers, making it good as a Travel USB‑C Hub and compact travel dock for gaming, work, or entertainment anywhere
- Wide Device Compatibility - Works with Switch 1/2, laptops, tablets, and portable monitors. Supports multiple use cases, including TV/monitor casting, handheld gaming, and device expansion, all without requiring drivers. Compatible with Switch 2 Dock, portable gaming consoles, and Laptop/Tablet Expansion scenarios
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