• Interface: USB 3.2 Gen 1 Type-C (5Gbps)
• Video Input & Output (Pass-Through): HDMI 2.0
• Audio Input & Output (Pass-Through): HDMI 2.0
• Max Pass-Through Resolution: 2160p60 HDR/VRR,1440p144 HDR/VRR, 1080p240 HDR/VRR
• Max Capture Resolution: 2160p60, 1440p144, 1080p240 / 1440p30 HDR, 1080p60 HDR
  *Check the list of supported resolutions and frame rates here. ​
• Max VRR Record* Resolutions: 1440p60 /1080p120 /1080p240
  *Please use the Streaming Center software for VRR recording
• Supported Resolution (Video input): 2160p, 3440x1440p, 1440p, 2560x1080p, 1080p, 1080i, 720p, 576p, 480p​
• Video Format: YUY2 / NV12 / RGB24 / P010 (HDR) / MJPEG
• Supports 5.1 multi-channel audio. LPCM format supports stereo (LPCM 2.0ch) only. Learn more  
• Dimension (W x D x H): 112.6 x 66.2 x 26 mm (4.43 x 2.6 x 1.02 in)
• Weight: 99 g (3.49 oz.)

Note: GC553Pro does not support viewing/recording/streaming of HDCP protected signals

Windows®10 x64 / 11 x64 or later

• Desktop:
  Intel® Core™ i5-6XXX / AMD Ryzen™ 3XXX 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)

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
• For 4K60 MJPEG capture, requires M1 Ultra / M2 Ultra or above
• HDR capture and RGB24 format are not available for macOS​

iPadOS 17 or later

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