OTTOCAST Mini Slim Mini Cube 3.0 Wireless CarPlay & Android Auto Adapter

Android Auto: The OTTOCAST Mini Slim Mini Cube 3.0 is a compact adapter listed for converting an existing wired CarPlay connection to wireless use. It is intended for compatible iPhones and vehicles with factory wired CarPlay, letting you use the car’s display without connecting the phone by cable each time.

At a glance

Converts a vehicle’s existing wired CarPlay connection to wireless CarPlay, according to the listing.
Plug-in setup uses the USB port normally used for wired CarPlay, followed by phone pairing.
The listing says multiple compatible phones can be paired and switched between.
Tiny stated dimensions may help keep the car’s USB area less cluttered.

Price

$49.98Save 29%

Reference price: ~~$69.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Very compact listed size of 0.81"L x 0.81"W x 0.93"H and weight of 8.8 g.
Supports using compatible iPhone CarPlay features on the car’s display without a recurring phone-to-car USB cable.
Listing describes pairing and switching between multiple compatible phones.

Cons

It only converts an existing wired CarPlay setup and does not add CarPlay to a vehicle that lacks it.

Technical specifications

8 specifications

Identity
Brand	OTTOCAST

Dimensions and installation
Dimensions listed	0.81"L x 0.81"W x 0.93"H
Weight listed	8.8 g
Color	Black

Compatibility and connections
Compatible devices	Android 11+, Apple iPhone iOS 10+
Minimum required operating system version	Android 11 Go, iOS 10
Hardware interface	802.11 ac/b/g/n
Data link protocol	Bluetooth, USB, WIFI

What to know before buying

Listing details to confirm

Compatibility requires a vehicle with factory wired CarPlay and a compatible iPhone. The listing also names Android devices and Android Auto in the title and device specifications, but its feature instructions describe iPhone and wired CarPlay only, so Android Auto support for this specific adapter is unconfirmed. Confirm the selected vehicle, phone, operating-system version, and adapter compatibility before purchase.

Who is it for?

A good fit for

Drivers with factory wired CarPlay who want to connect a compatible iPhone wirelessly.
People sharing a compatible CarPlay-equipped vehicle who want to pair and switch between phones.
Buyers seeking a very small adapter to reduce phone-cable clutter near the car’s USB port.

Less suited to

Vehicles without factory wired CarPlay.
Buyers who need confirmed Android Auto operation for this specific listing.
Drivers whose wired CarPlay connection does not already work through the vehicle’s CarPlay USB port.

OTTOCAST Mini Slim Mini Cube 3.0 Wireless CarPlay & Android Auto Adapter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 46 ratings

5 stars76%76%
4 stars11%11%
3 stars2%2%
2 stars6%6%
1 star5%5%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller portion are two- and one-star ratings. The rating mix alone does not explain why customers rated it that way. For buyers, the key practical question remains compatibility: the listing requires working factory wired CarPlay, and its Android Auto claims are not clearly established by the feature details.

Frequently asked questions

Will this add CarPlay to a car that does not already have it?

No. The listing says the vehicle must already have factory wired CarPlay. The adapter converts that existing connection to wireless.

Does the listing confirm Android Auto support?

The title and device details mention Android Auto and Android devices, but the feature instructions describe iPhone and wired CarPlay only. Android Auto support for this specific adapter is therefore unconfirmed.

How should I check whether my car is compatible?

First connect your iPhone to the vehicle’s CarPlay USB port with a cable and confirm that wired CarPlay works. The listing says the adapter uses that same port.

Can more than one phone be paired?

The listing says multiple compatible phones can be paired and switched between. It does not specify how many phones can be stored.