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StreamLine MINI+ - GC311G2

Overview Specifications Q&A Download
Where to Buy
Nintendo Switch 2 Compatibility Verified
GC311G2
Live Gamer Mini Plus
A Winning Start to Your Stream Journey

Your Content, Captured Right.

Played your
best match?

Record and share it in high quality,
no lag, no hassle.

Ready to
go live?

Go live in Full HD without interrupting your 4K gameplay.

Want to look
more professional?

Connect your camera and upgrade your live setup.

Whether you're recording your game highlights, streaming gameplay across platforms, or going live with a camera, StreamLine MINI+ (GC311G2) makes it easy. This compact HDMI capture card supports sharp 1080p60 video capture while letting you play in smooth 4K60 passthrough. With high-quality visuals, simple setup, and a user-friendly software, even beginner creators can create great content without the hassle.

Your Stream Deserves Better!

Low-quality visuals make great content fall flat. With StreamLine MINI+, you get rich colors, crisp detail, and smooth, reliable performance whether you're capturing gameplay or camera footage. It’s the simple way to boost your stream quality without a steep learning curve or price tag.

Your setup
StreamLine MINI+ (GC311G2)
connects to
Get high-quality video capture
for gameplay or camera footage effortlessly.

Go Live in Minutes

Just plug in, sign in, and hit the “Stream” button. StreamLine MINI+ with Streaming Center software makes it easy to stream your content to the world.

No bulky manuals. No tech jargon. No hassle.

  1. Plug in and launch Streaming Center
  2. Sign in to your platform
  3. Hit the Streaming button

Stream to Multiple Platforms at Once

Reach your audience wherever they are: YouTube, Twitch, Facebook, and more. Once logged into your account through Streaming Center, you can easily select multiple platforms and stream to all of them with a single click.

Play in 4K60, Record in 1080p60

Game at full resolution without compromise. The pass-through function of StreamLine MINI+ lets you enjoy ultra-smooth 4K60 HDR gameplay while capturing in 1080p60—perfect for sharing without sacrificing your experience.

HDR
ON
4K60 HDR Pass-Through
HDR
OFF
1080p60 Capture

Instant Feedback. Real Response.

When every input counts, latency shouldn't stand in the way. Feel the game exactly as you play it—even through the preview.

Connects with Everything You Use

StreamLine MINI+ connects to a wide range of HDMI sources, including PlayStation 5, Xbox Series X, Switch, and cameras—making it ideal for both gamers and creators. With USB-C output, it works seamlessly with PCs, laptops, Mac, and iPad. It’s also compatible with popular streaming software and platforms, so you can get started with ease.

Recycled Materials

The StreamLine MINI+ features an outer shell made with 60% Post-Consumer Recycled (PCR) plastic, combining innovative materials with reliable performance and reflecting a commitment to mindful resource use.

HDMI-Out
Display on your screen
HDMI-In
Play on your Console*, PC, Phone, Tablet or Camera
USB-C Out
Stream on your PC / Laptop / iPad

*PS5 Pro, PS5, PS4 Pro, Xbox Series X/S, Xbox One X, switch 2 and more.

Specifications StreamLine MINI+ GC311G2
  • Interface: UBS 3.0 Type-C
  • Video Input & Output (Pass-Through): HDMI 2.0
  • Audio Input & Output (Pass-Through): HDMI 2.0
  • Max Pass-Through Resolution: 2160p60 HDR,1440p144 HDR, 1080p240 HDR
  • Max Capture Resolution: 1080p60
  • Supported Resolution (Video input):
    2160p, 3440x1440p, 1440p, 2560x1080p, 1080p, 1080i, 720p, 576p, 480p
  • Video Format: YUY2 / NV12 / MJPEG
  • Supported AVerMedia Software:
    AVerMedia Assist Central Pro
    AVerMedia Streaming Center (Windows only)
    Firmware update tool
  • Dimensions (W x D x H): 112.5 x 66.1 x 20.9 mm (4.43 x 2.6 x 0.82 in)
  • Weight: 85 g (3 oz)
System Requirements Windows® 10 / 11 or later​
  • Desktop:
    Intel® Core™ i5-6XXX / AMD Ryzen™ 3 XXX or above + NVIDIA® GeForce® GTX 1060 / AMD RX5700 or above​
  • Laptop:
    Intel® Core™ i7-7700HQ + NVIDIA® GeForce® GTX 1050Ti or above
  • 8 GB RAM recommended (Dual-channel)​

macOS 14 / 15 or later​
  • Apple M1 or 3.6 GHz quad-core Intel Core i7
  • Apple M1 or Radeon Pro 555 with 2 GB of VRAM
  • 16 GB of 2400 MHz DDR4 memory

iPadOS 17 or later (Type-C port)
What's in the box
  • StreamLine MINI+ (GC311G2)
  • Type C to Type A Cable
  • Quick Start Guide

*Specifications are subject to change without prior notice.
Please visit the AVerMedia official website at www.avermedia.com for the latest information.

Q&A

Switch 2
Audio
Micro SD Card
VRR
Troubleshooting
疑難排解
Settings
MAC M1
How do I start to use the Device
Software Usability
Hardware usability
Features/Functions
OBS
Chromebook
Windows
Mac OS
セットアップ
セットアップ・仕様
接続機器・設定
4K / HDR対応
VRR対応
音声端子
仕様
仕様・ソフト
仕様・ソフト(コントロール部)
仕様・ソフト(ミキサー部)
ストレージ
(PCモード)仕様・ソフト
(単体モード)仕様・設定
録画
配信
実況
再生
再生・編集
編集
Mac対応
相性
動画編集ソフト
ファイル管理
アップロード
ソフト
購入前のお問合せ
F225本体・付属品
セットアップ、Wi-Fi接続
テレビ視聴、設定画面
録画、予約録画、録画再生
アプリ
番組表
通信
設定
その他
困った時は
更新
EOL All
Streaming
Capturing
All Topics
Recording
Storage
Indicator Light
File management
Voice Commentary
GameMate
Upload
Playback & Video Quality
Editing & Converter
Live Stream
Installation
Watching TV
Stream Engine
Comparison Chart
Nintendo Switch 2 Troubleshooting with AVerMedia Capture Device Why do I only see a black screen in the software preview with no error messages? How could I fix the error message Resolution is not supported? Why is the audio stuttering, cracking, or choppy in the software preview? What is HDCP and how could I fix HDCP message appear on my preview? Can I record from an iOS/iPadOS/Android device using an AVerMedia capture card?
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DOWNLOAD

Firmware(Mac)
Firmware(Win)
Plugin(macOS)
Plugin(Win)
Assist Central
Utility(macOS)
Utility(Windows)
RECentral(Mac)
RECentral (Win)
Connect (Mac)
Connect (Win)
CamEngine(Chrome)
CamEngine(Mac)
CamEngine(Win)
Download Manager
Application(Windows)
Application(macOS)
Driver
Firmware
Application
Utility & FW(Windows)
Utility & FW(macOS)
Utility (Chromebook)
Utility
Compatibility Tool
Quick Guide
User Manual
Datasheet
Certificates

Date : 2025-06-12 00:00:00

Version:AVerMedia Streaming Center (Win) v1.6.53.1
OS:Win10 x64, Win 11
Supported Models:
GC311G2, BU113G2, GC553Pro, GC515, GC531, GC535, GC551G2, GC553, GC553G2, GC570D, GC571, GC573, GC575, GC311, BU113, PW310P, PW313, PW313D, PW315, PW513, PW515, AM310, AM310G2, AM350

Description:
1 Fixed an issue where multi-channel audio info might not show when opening Streaming Center with GC553G2.
2 Solved a problem where turning HDR on/off or opening/closing Streaming Center could sometimes cause the video to stop displaying or the audio to act abnormally.
3 Fixed a bug where a “Please connect AVerMedia device” message might randomly pop up when starting Streaming Center.
4 Improved scene transitions smoother while recording.
5 Fixed an audio issue where stereo or 5.1 channel sound could be incorrectly converted. Now, stereo input stays stereo, and 5.1 stays 5.1 as it should.
6 Fixed a problem where adding the Streaming Center Virtual Mic in OBS could cause it to lose sound after restarting Streaming Center or OBS.

Date : 2025-06-12 00:00:00

Version:[Application] AssistCentralPro_v4.0.65
OS:macOS 15

Description:
1 Fixed a crash issue when Assist Central Pro and Streaming Center are opened simultaneously.
2 Fixed a potential crash issue when switching input resolutions in Assist Central Pro.
3 Added 5.1 multichannel audio on/off toggle feature for GC553G2 (requires FW 1.0.8.1) and GC553PRO (requires FW 1.1.2.1).
4 Fixed an issue where applying the same manual exposure value to the PW513 resulted in inconsistent brightness levels.
5 Fixed an issue where using the "Restore Defaults" function in Assist Central Pro to PW310P could cause abnormal color output.

Date : 2025-06-12 00:00:00

Version:[Application] AssistCentralPro_v4.0.65
OS:Win10 x64; Win11

Description:
1 Fixed a crash issue when Assist Central Pro and Streaming Center are opened simultaneously.
2 Fixed a potential crash issue when switching input resolutions in Assist Central Pro.
3 Added 5.1 multichannel audio on/off toggle feature for GC553G2 (requires FW 1.0.8.1) and GC553PRO (requires FW 1.1.2.1).
4 Fixed an issue where applying the same manual exposure value to the PW513 resulted in inconsistent brightness levels.
5 Fixed an issue where using the "Restore Defaults" function in Assist Central Pro to PW310P could cause abnormal color output.
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      • Video Converter
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      • Soundbars
      • Microphones
      • Wireless Microphone
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