NZXT ST-SESC1-WW 4K USB Signal 4K30 External Capture Card


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Sale price$129.99


  • Record video content at 4K resolution with 30 frames per second from your console, mobile device, PC, or camera to share with your audience
  • Play your games in high resolution and refresh rate while recording: 4K60 HDR, 1440p144Hz HDR, or 1080p240Hz HDR with zero-lag passthrough
  • Get your stream picture-perfect by connecting directly with OBS, Streamlabs, or any other streaming software
  • Works seamlessly with Skype, Zoom, Discord, or any other video calling software
  • Hardware compatible with both Mac and PC, requires USB 3.2 Gen 1
  • Software support through NZXT CAM
The Signal 4K30 Capture Card makes it easy to record and stream gameplay from current-gen consoles and a high-end gaming PC at maximum quality! It's your stepping stone to building and growing your audience.

Inside the Box

  • NZXT Signal 4K30 Capture Card
  • HDMI 2.0
  • USB-C to USB-A cable

Key Specs

  • Input and Passthrough:HDMI 2.0
  • Power and Data:USB 3.2 (Gen 1) Type C
  • PC Connection:USB-C to USB-A
  • Channels:2 (16 bit, 48 kHz Audio)
  • Compliance:Compliant with HDMI 2.0, HDCP 1.4/2.2 and DVI 1.0 specifications
  • HDR to SDR Conversion:HDR10 passthrough with hardware conversion to SDR color

Maximum Input & Passthrough Compatibility

  • 3840x2160p:60fps HDR
  • 2560x1440p:144fps HDR
  • 2560x1080p:144fps HDR
  • 1920x1080p:240fps HDR
  • Others:720p, 480p, 576p, 480i, 576i, 1920x1080i


  • Length:173 mm
  • Width:143 mm
  • Height:60 mm
  • Weight:324 g
  • Gross Weight:450 g


  • Audio:HDMI: Stereo 16 bit 48K samples/sec
  • Scaling:Hardware downscaling, and upscaling to 1080p
  • UCV Supported Raw Formats:NV12 & YUY2 (for up to 1440p)
  • System OS:PC / Windows 10, Windows 11


  • Warranty:2 years
  • Model Number:ST-SESC1-WW

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