4K 1×2 HDMI Splitter with EDID Selector
4K@30Hz, HDCP, CEC Pass-Through, Deep Color, EDID Copy/Auto Modes

Duplicate one HDMI source to two displays without losing signal integrity or resolution. The KanexPro SP-HD1X24K is a 4K@30Hz compliant 1×2 HDMI distribution amplifier that splits a single HDMI input to two simultaneous outputs. Its EDID selector (Copy/Auto modes) ensures reliable resolution negotiation. HDCP and CEC compliant, backward compatible with 1080p/720p devices.
Supports Ultra HD 4K×2K@30Hz, full HD 1080p@60Hz, WUXGA 1920×1200, and all 3D formats. 12-bit per channel (36-bit) Deep Color. Audio pass-through includes 5.1 and 7.1 digital audio plus uncompressed LPCM. Compact metal enclosure powered by USB 5V. Plug and play — no driver installation required.
- Distribute high-resolution HDMI signals with audio to 2 Ultra HD displays
- EDID selector for various signal formats (Copy and Auto modes)
- Supports full 3D and 4Kx2K resolution
- Supports full HD 1080p (1920 x 1080@60Hz)
- Computer resolution up to WUXGA (1920 x 1200@60Hz)
- Supports 5.1, 7.1 Digital Audio and uncompressed LPCM
- HDCP and CEC compliant
- Supports latest HDMI High Speed Specifications
- 12-bit per channel (36-bit all channel) Deep Color
- Compact metal enclosure
| Signal | |
|---|---|
| Input DDC Signal | 5 volts p-p (TTL) |
| Maximum Resolution | 4K × 2K@30Hz |
| Output Video | HDMI 1.4 with full HD 1080p, 1920×1200, 720p, 3D and 4K×2K + HDCP |
| CEC | Pass-through enabled |
| Video Bandwidth | 2.97 Gbps |
| Resolutions (HDTV) | Interlaced: 480i, 576i, 1080i. Progressive: 480p, 576p, 720p, 1080p, 4K×2K |
| Mechanical | |
| Dimensions | 2.51" × 2.36" × 0.78" (64 × 60 × 20 mm) |
| Weight | 300g (0.66 lbs) |
| Power Supply | DC 5V/1A (USB) |
| Power Consumption | 5W (Max) |
| Operating Temperature | 0°C – 40°C / 32°F – 104°F |
| Storage Temperature | −20°C – 60°C / −4°F – 140°F |
| Package Contents | |
| Included | 1 × HDMI 1×2 Splitter, 1 × 5V USB to DC Power Supply, 1 × User Manual |
No signal on one or both displays.
Only one output working.
What audio formats are supported?
What is the maximum resolution?
Does this support HDR or Dolby Vision?
What does the EDID selector do?
Does it need a power supply?
Can outputs show different resolutions?
Is this HDCP 2.2 compliant?
Does CEC pass-through work?
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