Description
DPL lab rigorously certified audiophile-grade HDMI
The Tributaries UHDU ULTRA 48G HDMI cable delivers unparalleled 48G performance. Extremely precise engineering and advanced testing were employed to perfect the ULTRA cable's performance. Designed for maximum tolerance beyond the HDMI standard, the UHDU ensures optimal performance in the most demanding AV systems today and tomorrow.
- "Beyond" the HDMI 2.1 certification standard
- Each item is individually tested and packaged by a separate person from the factory.
- More detailed sound, better dynamics
- Improved contrast between light and dark areas, resulting in clearer and more detailed black levels.
- HDMI to input locks faster and transmits more stably.
- Suitable for use with Blu-ray players, streaming players, TVs, Apple TV, and other devices.

Each connector incorporates Tributaries' all-around shielding, providing robust and comprehensive protection. The Tributaries T-Grip connector design ensures a secure and precise fit, even when installed in portable displays.
UHDU supports dynamic HDR with resolutions up to 8K60, 4K120, and 10K; it also supports eARC, Quick Media Switching (QMS), Automatic Low Latency Mode (ALLM), Variable Refresh Rate (VRR), and Quick Frame Transfer (QFT).
Install the Tributaries UHDU ULTRA 48G HDMI cable into your system and put everything under control.
The UHDU ULTRA 48G HDMI cable is available in lengths from 0.5 meters to 3 meters.
Model UHDU Highlights
- Designed, Packaged and Tested in Orlando Florida, USA
- DPL Tested to Support 8K/60, 4K/120 & 10K and to Pass Data Rates of 48Gbps
- Supports Dynamic HDR, eARC, Variable Refresh Rates & Auto Low Latency Mode
- 28AWG Silver-Plated Conductors are Protected with Two Layers of Aluminum wrap and 95% Copper Braided Shielding
- Metal Connector Shell covers an Internal Full Body Armor Shield for Strength and EMI Protection
- Tributaries T-Grip Connectors are Tight Fitting without the Death Grip of Locking Connectors
- Available in ½m– 3m with Elegant Black and Silver Woven Jacket over UL® CL3 Jackets
Tributaries UHDU ULTRA 48G HDMI cables provide the best 48G performance available anywhere. Extreme precision engineering and advanced testing was done to perfect the ULTRA cable performance. Designed to provide the maximum amount headroom above the HDMI standard, the UHDU delivers optimal performance for today's and tomorrow's most demanding AV environment. Strength and protection were built into every connector with Tributaries Full Body Armor Shielding. The Tributaries T-Grip connection stays put in the precise location even when installed in a moveable display. The UHDU delivers Dynamic HDR, resolutions of 8K60, 4K120 and 10K; supports eARC, Quick Media Switching (QMS), Auto Low Latency Mode (ALLM), Variable Refresh Rates (VRR) and Quick Frame Transport (QFT).
Get it all with Tributaries UHDU ULTRA 48G HMDI cables installed in your system.
The UHDU ULTRA 48G HDMI cable is stocked in each in lengths from 1/2 meter – 3 meters

