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 bidirectional 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
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 bidirectional 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