MAIN FEATURES:
The ATD FAK-21097 HFC-III Male Plug GT5 to SMA Antenna Adapter Cable allows you to retain your factory DAB antenna when upgrading to an aftermarket head unit or navigation system. Featuring a HFC-III (male) plug to SMA plug, this high-quality adapter is commonly used in Toyota and Lexus vehicles — and is compatible with many aftermarket DAB-enabled head units.
Key Features:
- Fits female "rounded corner" HFC-III plug in recent Toyota & Lexus models
- Designed for DAB retention when upgrading to aftermarket navigation systems
- Compatible with a wide range of aftermarket units
- Ideal for Alpine, Boss, Dual, Pioneer, Pyle, Jensen, Android units, and more
- RG316 Coax cable
- Designed for easy installation
Technical Specifications:
- Cable length: ~18cm (total length ~23.5cm approx)
- Connector type: HFC-III to SMA (M)
- Color: Black
- Internal thread: M6
- Shielding: RG316 for minimal interference
PLEASE NOTE: Not suitable for newer radios (e.g. 2022-Up) with HFC-IV antenna connectors
Why Choose the ATD FAK-21097?
When upgrading your vehicle's infotainment system, don't sacrifice the performance of your OEM DAB antenna. This plug-and-play HFC to SMA adapter allows for quick integration of your factory antenna into aftermarket systems, ensuring consistent reception while saving installation time.
Retain Factory DAB. Upgrade with Confidence.
The ATD FAK-21097 Antenna Adapter Cable bridges OEM quality with aftermarket flexibility — the smart choice for clean, reliable DAB retention.
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES:
The ATD FAK-21097 HFC-III Male Plug GT5 to SMA Antenna Adapter Cable allows you to retain your factory DAB antenna when upgrading to an aftermarket head unit or navigation system. Featuring a HFC-III (male) plug to SMA plug, this high-quality adapter is commonly used in Toyota and Lexus vehicles — and is compatible with many aftermarket DAB-enabled head units.
Key Features:
- Fits female "rounded corner" HFC-III plug in recent Toyota & Lexus models
- Designed for DAB retention when upgrading to aftermarket navigation systems
- Compatible with a wide range of aftermarket units
- Ideal for Alpine, Boss, Dual, Pioneer, Pyle, Jensen, Android units, and more
- RG316 Coax cable
- Designed for easy installation
Technical Specifications:
- Cable length: ~18cm (total length ~23.5cm approx)
- Connector type: HFC-III to SMA (M)
- Color: Black
- Internal thread: M6
- Shielding: RG316 for minimal interference
PLEASE NOTE: Not suitable for newer radios (e.g. 2022-Up) with HFC-IV antenna connectors
Why Choose the ATD FAK-21097?
When upgrading your vehicle's infotainment system, don't sacrifice the performance of your OEM DAB antenna. This plug-and-play HFC to SMA adapter allows for quick integration of your factory antenna into aftermarket systems, ensuring consistent reception while saving installation time.
Retain Factory DAB. Upgrade with Confidence.
The ATD FAK-21097 Antenna Adapter Cable bridges OEM quality with aftermarket flexibility — the smart choice for clean, reliable DAB retention.
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.





























































































