• Interface: USB 3.2 Gen 2 Type-C (10Gbps)
• Input & Output (Pass-through): HDMI 2.1
• Max Pass-Through Resolution: 2160p144 HDR/VRR, 3440x1440p120 HDR/VRR, 1440p240 HDR/VRR, 1080p360 HDR/VRR​
• Max Capture Resolution: 2160p144 (Windows*), 2160p60 (macOS)​

    *Check the list of supported resolutions and frame rates here.

• Supported Resolution: 2160p, 3440x1440p, 1440p, 2560x1080p, 1080p, 1080i, 720p, 576p, 576i, 480p, 480i​
• Video Format: YUY2, NV12, RGB24, P010(HDR), MJPEG
• Headset Audio Input & Output : 4-Pole 3.5mm Jack 
• Gamepad Audio Input & Output: 4-Pole 3.5mm Jack 
• Supports 5.1 multi-channel audio. LPCM format supports stereo (LPCM 2.0ch) only. Learn more  
• Dimension (W x D x H): 120 x 70 x 27.6 mm (4.72 x 2.76 x 1.09 in.)
• Weight: 115 g (4.06 oz.)

note:
1. Ensure the Type-C port on your streaming PC or laptop supports USB 3.2 Gen 2 or above
2. Check that both your display and console (PS5, PS4 Pro, Xbox Series X/S, Xbox One X) support HDMI 2.1 connection
3. If your monitor supports built-in DSC (Display Stream Compression), be aware that the maximum supported video pass-through might be 4K120.

Windows® 10 x64 / 11 x64 or later

• Desktop: Intel® Core™ i5-6XXX / AMD Ryzen™ 3 XXX or above + NVIDIA® GeForce® GTX 1060 / AMD RX 5700 or above
• Laptop: Intel® Core™ i7-7700HQ + NVIDIA® GeForce® GTX 1050Ti or above
• 8 GB RAM recommended (Dual-channel)
• For 4K144 MJPEG capture: Intel® Core™ i5-12XXX or above +​ NVIDIA® GeForce® RTX 3060 or above + ​16GB RAM​

macOS 13 / 14 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

Note: 
1.For 4K60 MJPEG capture, requires M1 Ultra / M2 Ultra or above​
2. HDR capture is not available for macOS.​​
*Please refer to theFAQfor a detailed explanation of macOS.​
iPadOS 17 or later

AVerMedia Supported Software

• AVerMedia Assist Central Pro​
• AVerMedia Streaming Center (Windows only)​
• AVerMedia Streaming Center Plug (OBS Plugin)​
• Firmware update tool

• LIVE GAMER ULTRA 2.1 (GC553G2)
• HDMI 2.1 Cable
• USB 3.2 Gen 2 Type-C Cable
• 4-Pole 3.5mm Audio Cable
• Quick Start Guide

*We recommend using the included cables for your connection
*According to the latest USB-IF standard: the included USB cable is USB 3.2 Gen 2 = USB 3.1 Gen 2 = USB 10Gbps.