ddHiFi TC19LL Comet Gold L-Shaped USB-C OTG Cable Pure Silver

ddHiFi TC19LL Comet Gold — L-Shaped USB-C OTG Cable with Pure Silver Digital Signal

"Pure Silver. Pure Signal. Pure Music."

The ddHiFi TC19LL Comet Gold is a premium L-shaped USB-C OTG digital signal cable engineered for audiophiles who demand the highest signal integrity between their DAC and smartphone or digital audio player. Built around a 5-wire parallel structure with 4N monocrystalline pure silver data conductors and gold-plated shielding, the TC19LL delivers ultra-clean digital transmission with minimal interference. Its compact CNC full-metal shielded plug and ergonomic stepped non-slip design make it the ideal companion for portable Hi-Fi setups.

Key Features

• 4N Monocrystalline Pure Silver Data Conductors — The data lines (D+ and D-) use high-purity 4N monocrystalline silver at 25.6AWG, ensuring the lowest possible resistance and highest signal fidelity for digital audio transmission. Two independently insulated pairs are twisted together and wrapped in gold-plated shielding to eliminate interference.
• 5-Wire Parallel Structure with Separated Power Lines — Power lines run along both sides, separated by CC signal conductors in the center. This intelligent layout minimizes crosstalk between power and data signals, maintaining clean and stable USB audio output. Despite the increased conductor count, the cable retains excellent flexibility and bending performance.
• Directional OTG Connection — The TC19LL uses a directional design: the system identifies the OTG device by detecting the resistor inside the USB-C plug. Whether your phone or DAP acts as the OTG output, simply follow the plug orientation markings for correct signal direction and optimal performance.
• CNC Full-Metal Shielded Plug — The plug housing is precision-machined from aviation-grade aluminum via CNC. The three-piece assembly structure fully shields the soldered area, providing superior EMI protection. The redesigned USB-C plug PCB features a smaller profile than the TC09L for a more compact and elegant connection.
• Stepped Non-Slip Ergonomic Design — The shell features a textured stepped structure that prevents slipping when pinched, making plugging and unplugging smooth and effortless — ideal for daily portable use.
• Ultra-Compact L-Shaped Form Factor — At just 8.5~9cm and approximately 13g, the TC19LL is designed to sit flush and unobtrusive between your phone and DAC, keeping your portable rig neat and tangle-free.

Technical Specifications

In the Box

• ddHiFi TC19LL Comet Gold Cable ×1

Note: The TC19LL is a directional cable. Please follow the plug orientation markings when connecting your phone and DAC to ensure correct OTG signal direction. Compatible with USB-C DACs and smartphones/DAPs with USB-C output.