DTECH DT-7148B HDMI 1 to 8 Splitter (1inx8out) 4K*2K@30Hz 5V1A

The DTECH DT-7148B is a 1-input to 8-output HDMI splitter that duplicates a single video and audio source onto up to eight TVs, monitors, or projectors simultaneously.

Key Specifications

Resolution: Supports up to 4K×2K at 30Hz and 1080p at 60Hz, alongside Full 3D.

HDMI Standard: HDMI 1.4a and HDCP 1.4 compliant.

Bandwidth: 340MHz / 3.4Gbps per channel (10.2Gbps total).

Audio Support: DTS-HD, Dolby TrueHD, LPCM 7.1, DTS, Dolby AC3, and DSD.

Transmission Range: Supports standard AWG26 HDMI cables up to 15 meters on the input and up to 25 meters on the outputs.

Power: Requires an external DC 5V/1A power adapter (included).

Important Limitations

Mirror Only: This device duplicates (mirrors) the exact same image across all connected screens. It cannot extend a desktop or create separate independent screens from one port.

Refresh Rate: 4K is limited to a 30Hz refresh rate, which is fine for media playback, signage, or presentations, but less ideal for fast-paced 4K gaming.