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Small black rectangular capture device with USB connection

AVer Information

AVer Information GC311G2 BLACK video capturing device 4K 3840x2160 USB

SKU CH-WQ3F-QETSN MPN GC311G2 BLACK

A compact capture card records or streams 4K video at 3840 x 2160 via USB from consoles, cameras or PCs

  • Capture 4K video at 3840 x 2160 resolution
  • Stream gameplay from consoles at up to 2160p
  • Record in multiple formats including NV12 and YUY2
  • Connect via USB to PC or notebook
  • Supports 1080p, 1440p and 720p capture

Capture card for consoles and PCs

The AVerMedia GC311G2 BLACK captures 4K video at 3840 x 2160 and streams at 2160p, 1440p, 1080p and lower resolutions. It encodes in NV12, YUY2 or MJPEG and connects via USB to a PC, notebook or tablet. The device also accepts signals from gaming consoles for recording or live streaming.

Check your host and source

Verify that your computer has a free USB port and supports UVC capture at the desired resolution. Ensure the source device outputs one of the listed formats such as 1080p, 1080i, 720p, 576p, 480p or 480i. Confirm your recording or streaming software can handle NV12, YUY2 or MJPEG input.

Suits beginners and console streamers

This card suits creators who want a simple plug-and-play solution for capturing gameplay from consoles or cameras at up to 4K. It is not for users who require internal PCIe capture, multi-channel input, hardware encoding offload or professional SDI connectivity.

Highlights

  • Capture 4K video at 3840 x 2160 resolution
  • Stream gameplay from consoles at up to 2160p
  • Record in multiple formats including NV12 and YUY2
  • Connect via USB to PC or notebook
  • Supports 1080p, 1440p and 720p capture

Specifications

BrandAVerMedia
Shipping weight0.27 kg
Package size175 × 119 × 69 mm

Questions about this item

What cables or accessories come with the GC311G2 BLACK and what must be purchased separately?

The device connects via USB to a PC, notebook, tablet or gaming console; any HDMI source cable or additional adapters are not included.

Which resolution and frame-rate combination should I select for 4K capture with the GC311G2 BLACK?

Choose 3840 x 2160 at 2160p for full 4K recording; lower options such as 1440p, 1080p or 720p are also supported.

How does the 3840 x 2160 4K spec translate to actual recording quality on a desktop computer?

The card delivers 4K video in NV12, YUY2 or MJPEG formats over USB, providing smooth capture for streaming or recording on a desktop PC.

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