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

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

Regular price $82.99 USD
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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.

4N Monocrystalline Pure Silver 5-Wire Parallel Structure Gold-Plated Shielding L-Shaped USB-C OTG Compatible CNC Full-Metal Plug Directional Connection SoftFlex PVC Insulation Ultra-Compact 8.5~9cm Approx. 13g

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

Model TC19LL Comet Gold
Cable Construction Flat parallel 5-wire design
Insulation Material SoftFlex PVC
Data Conductor Gauge 25.6AWG (D+), 25.6AWG (D-)
Data Conductor Material High-purity 4N monocrystalline silver
CC1/CC2 Material Tin-plated copper
Power Conductor Gauge 21.3AWG (V+), 21.3AWG (G)
Power Conductor Material Silver-plated 5N long-grain copper
Plug Type L-Shaped USB-C (both ends)
Plug Housing CNC aviation-grade aluminum, full-metal shielded
Length 8.5 ~ 9cm
Weight Approximately 13g

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.

Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

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3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


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