It regenerates the incoming HDMI signal by decoding and re-encoding it to a new standard HDMI signal, so it can extend the transmission range without degradation

When 4K sources, it is up to 20m
When 1080P sources, it is up to 40m (lower resolution signal can be transmitted longer)

Specifications:

Support HDMI 14b
Support 3D, 4Kx2K@30Hz
Compliant with HDCP 14
Operation frequency: up to 340MHz
HDMI data rate: 34 Gbps (single ink)
Input/output resolutions: 480i@60Hz, 576i@50Hz, 480p@60Hz, 1080p@50Hz, 1080p@60Hz, 1080p@25Hz, 1080p@30Hz, 1080p@24Hz, 2160p@30Hz
Dimensions: 28x13x51mm

Note:

cable quality may affect the maximum resolution and transmission distance

Warranty:

24 months