The ddHiFi TC19CC Cable is a USB-C OTG designed specifically for those who want to output sound from a phone, tablet, or computer to an external DAC or amplifier without loss of quality.
Features:
- Construction: Flat 4 parallel wires;
- Insulation: SoftFlex PVC;
- Data conductors: 4N single crystal silver, individual shielding of OFC copper with silver plating;
- Power conductors: 5N long-grain copper with silver plating, cross-sectional area 0.376 mm² x2;
- Connectors: USB-C - USB-C.
Signal interference from smartphones and computers often occurs due to electromagnetic radiation leakage in connector joints and soldering points. The upper and lower TC19 housings are made of solid metal with CNC and equipped with high-precision sealing elements, forming a fully enclosed shielding chamber with zero clearance, which completely isolates internal signal circuits from external interference, eliminating cross-electromagnetic interference at the source.
Inside the cable, four conductors are arranged parallel in a flat ribbon: equal length of "positive/negative" lines eliminates data delays, and individual shielding braids protect each pair from external interference.
Signal wires are made of 4N silver, power wires are made of 5N long grain copper with silver plating. The flexible SoftFlex PVC sheathing does not stiffen and allows the cable to bend freely, while the flat profile matches the width of the smartphone connector, so the cable does not stick out and easily lays on the table.
Connectors are machined from solid metal on CNC machines: a solid housing without gaps forms a fully enclosed chamber where electronics are reliably isolated from external electromagnetic noise. The golden insert with the logo indicates the "correct" side - this end is connected to the sound source. The tail features an innovative curved protrusion design that follows the natural trajectory of finger movement, making it easier and more intuitive to plug and unplug.
For travel, the 10 cm version is suitable, while a 25 or 45 cm cable is more convenient for a stationary setup - this way the TC19CC covers all scenarios, from portable DACs to serious desktop systems.
The combination of rigid metal texture and soft curved lines combines functional practicality with visual aesthetics, feeling the quality of execution and design with every touch.
Package includes:
- Cable
- Manual
























































