What are CarPlay and Android Auto?
CarPlay and Android Auto are widely adopted in modern vehicles, allowing smartphones to integrate with the car’s display. These systems provide safe access to navigation, music playback, calls, and messaging while driving, making them indispensable for both iPhone and Android users.
Addressing Wired Connection Inconveniences
Despite their utility, many vehicles still require a wired connection for CarPlay and Android Auto, leading to several common frustrations:
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The hassle of connecting a cable every time you get in the car.
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The need to plug and unplug for even short trips.
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Clutter from cables, making the car interior less tidy.
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Concerns about cable wear, breakage, or poor contact.
The demand for wireless solutions to these “minor inconveniences” has been steadily growing.
Introducing the Evolved “MINI Slim”
To meet user demands, Ottocast has continuously refined its wireless CarPlay products. The culmination of this development is the “MINI Slim” wireless CarPlay/Android Auto adapter.

By simply plugging the MINI Slim into the vehicle’s USB port, wired CarPlay and Android Auto are instantly converted to wireless. After the initial setup, the device automatically connects when the engine starts, freeing users from daily cable management.

Two Models to Suit Your Vehicle
MINI Slim offers two models to accommodate different vehicle USB port types:
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USB-A Port Compatible Model: Designed for USB-A, it includes a USB-C conversion adapter for use in USB-C equipped vehicles.
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USB-C Port Dedicated Model: Connects directly without an adapter, offering a more streamlined and space-saving setup.
This ensures optimal compatibility regardless of vehicle model or usage environment.
Key Features of MINI Slim
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Converts wired CarPlay and Android Auto to wireless.
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Automatic connection upon engine start.
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Supports navigation, music, calls, and voice assistants (Siri/Google Assistant).
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High-speed and stable communication with 2.4GHz + 5.0GHz dual-band support.
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Ultra-compact design (approximately 20.7×20.7×23.5mm) for a smart in-car aesthetic.
The design prioritizes the stability and ease of use required for daily driving.

Wireless connectivity means you can use CarPlay/Android Auto as soon as you get in, without needing to plug in your iPhone or Android smartphone. This reduces a step in your routine and creates a smarter in-car environment.

Once initially configured, the device automatically pairs in about 10 seconds when the engine is started, eliminating the need for manual connection or reconnection, even for short trips.

MINI Slim supports voice commands via Siri and Google Assistant, as well as control through steering wheel switches and other native vehicle buttons, ensuring safe operation while driving.

With its ultra-compact design, the device is discreet when plugged into the USB port, maintaining the car’s aesthetic.
Compatibility

MINI Slim is compatible with smartphones running iOS 10 or later and Android OS 11 or later (including some Samsung and Google devices). It also works with nearly all vehicles (over 98%) equipped with factory-wired CarPlay/Android Auto, supporting both USB Type-A and Type-C ports.
Special Launch Campaign & Product Information
To commemorate the new product launch, Ottocast is offering a limited-time discount coupon:
Campaign Period: Until January 25, 2026
Regular Price: 9,100 JPY
Price After Coupon: 5,950 JPY
Discount Code: CP88T2BS (Alternative: CP88TC2B)
Amazon Product URLs:
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MINI Slim: https://www.amazon.co.jp/dp/B0FVWTJ733
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MINI Slim Type-C: https://www.amazon.co.jp/dp/B0G2XZQN5Z
How to Use the Discount Code (Amazon):
- Add the product to your cart.
- Enter the discount code on the order confirmation screen.
- Confirm the discount has been applied before finalizing the order.

Rakuten Campaign:
- Limited-time coupon: https://coupon.rakuten.co.jp/getCoupon?getkey=R1VCTS1PT1ZCLVBUQVItN0xTTA–&rt=
Reliable Support System:
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30-day no-questions-asked return and refund policy.
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1-year quality warranty (free replacement for defects).
Availability is limited, so early purchase is recommended.
Ottocast’s Commitment to Users
Ottocast is dedicated to meeting user needs with a strong focus on product quality and customer support.

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Ottocast products are manufactured by Ottocast, a company with extensive experience in CarPlay products in Japan, and are certified with technical compliance.
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A comprehensive 1-year warranty and after-sales service are provided.
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Professional Japanese-language support is available.
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Customers are encouraged to contact support with any questions regarding product usage.

Ottocast (オットキャスト) boasts over 10 years of experience in multi-screen interconnection technology, developing and producing reliable in-car electronic components with cutting-edge technology. As an Amazon top global seller, Ottocast products are sold in over 70 countries, including Japan, the USA, UK, Germany, Canada, and France. The company strives to create products that satisfy customers, offering a 1-year warranty and continuously improving its services to ensure a comfortable and safe car life.

