内容来源：https://www.engadget.com/2293092/apple-wireless-carplay-adapter-what-to-know-before-buying/

内容总结：

购买无线CarPlay适配器前需了解的事项：市面上的适配器可将有线CarPlay转换为无线连接，但选购时需注意多个关键因素。CarPlay虽兼容数百款车型，但许多车型要求通过数据线连接iPhone。有线CarPlay稳定性更高，无线连接则让用户可自由放置手机。好消息是，无需更换新车或升级车载信息娱乐系统，一个价格相对便宜的适配器即可实现无线CarPlay，且通常支持即插即用，充当车载系统与iPhone之间的桥梁。

然而，适配器也存在一些潜在问题。部分产品连接速度过慢，另一些则可能与特定车载信息娱乐系统不兼容，因此选择合适的适配器至关重要。购买前需确认适配器是否支持最新的Wi-Fi和蓝牙标准，以及是否兼容最新版本的iOS系统。

首先也是最重要的一点，需确认车辆与计划购买的适配器是否兼容。此类适配器仅适用于已内置CarPlay的车辆，其功能仅是将USB有线CarPlay转换为无线连接。若车辆本身不具备支持CarPlay的信息娱乐系统，适配器无法改变这一状况，此时需改用便携式CarPlay显示屏。高品质适配器通常可兼容大多数车型，但仍可能存在不兼容情况。建议查看产品说明中的兼容车型列表，或在汽车论坛上快速搜索。例如，Amzfeel的适配器声称支持超过800款车型。此外还需注意接口类型：较老车型多配备USB-A接口，较新车型则可能配备USB-C接口，应购买与车辆接口匹配的无线CarPlay适配器，以免额外添加USB转换器。

由于部分型号不提供固件更新，新版iOS系统可能导致其失去支持。务必确认适配器与iPhone当前运行的iOS版本兼容，并尽可能选择支持固件更新的产品，以免过早更换。

确认兼容性后，还需关注其他规格。自动重连是一项重要功能，允许iPhone在首次设置后自动启动无线CarPlay。不具备此功能的适配器要求用户每次启动车辆时手动配对CarPlay，费时费力。蓝牙和Wi-Fi标准同样重要。支持5GHz Wi-Fi（避免网络拥堵）和至少蓝牙5.0（实现快速连接）的适配器通常性能更可靠、更稳定。部分低价适配器采用较旧的无线标准，使用CarPlay时可能出现延迟和干扰。

此外，并非所有适配器都兼容方向盘控制或免提Siri功能。若这些功能对用户很重要，应仔细确认所选型号是否支持。价格较高的适配器还提供视频流应用或Android Auto支持等附加功能。若与他人共用车辆，应选择支持多部iPhone配对的产品。

此类适配器价格大多在30至50美元之间，如Ottocast的产品，功能更多的型号价格可能更高。购买评价良好的适配器，通常可与车辆和iPhone正常配合使用。

中文翻译：

购买无线CarPlay适配器前你需要了解的事项
有一种方法可以将有线CarPlay转换为无线，但你首先需要选对适配器。
我们可能会从通过链接进行的购买中获得佣金。
CarPlay兼容数百款车型，但其中许多车型需要你用数据线插入iPhone。虽然有线CarPlay稳定性更高，但无线连接让你可以更自由地将手机放在任何位置。好消息是，你不需要换新车或升级信息娱乐系统就能获得无线CarPlay。大多数情况下，一个相对便宜的适配器就能解决问题。这些适配器通常是“即插即用”的，将其连接到车上后，它便充当车辆系统与iPhone之间的桥梁。
然而，也存在一些潜在问题。有些适配器连接时间过长，而另一些可能无法兼容某些信息娱乐系统。这就需要选对适配器。购买前有几 point 需要确认，比如是否支持最新的Wi-Fi和蓝牙标准，以及确认其是否兼容最新版本的iOS。
购买CarPlay适配器前先检查你的车辆
首先也是最重的一点，看看你的车是否与你打算购买的适配器兼容。这些适配器只能用于已经内置CarPlay的车辆，因为它们只是将USB有线CarPlay转换为无线。如果你的车没有配备支持CarPlay的信息娱乐系统，适配器也无法改变这一点——你需要一个便携式CarPlay显示屏。
高品质的产品应该能兼容大多数车型，但也可能存在一些不兼容的情况。在适配器的产品描述中查找兼容车型列表，或者在汽车论坛上快速搜索一下。例如，Amzfeel的适配器声称支持超过800款车型。还要留意接口类型。较老的车型通常配备USB-A接口，而较新的车型可能配备USB-C接口。确保购买与你的接口匹配的无线CarPlay适配器，这样就不必再额外添加USB转接头。
由于一些型号不提供固件更新，新版iOS最终可能会破坏对它们的支持。务必检查适配器是否与你iPhone所运行的iOS版本兼容。如果可能的话，选择一款支持更新的适配器，这样就不必过早更换。
真正有区别的适配器功能
确认兼容性后，就该看看其他规格了。一个重要功能是自动重连，它允许你的iPhone在初次设置后自动启动无线CarPlay。没有此功能的适配器要求你每次启动车辆时手动与CarPlay配对，这很浪费时间。
蓝牙和Wi-Fi标准也很重要。支持5GHz Wi-Fi（以避免拥堵）和至少蓝牙5.0（以实现快速连接）的适配器往往能提供更可靠、更稳定的性能。一些较便宜的适配器依赖较旧的无线标准，因此在使用CarPlay时可能会遇到延迟和干扰。
此外，并非每个适配器都兼容方向盘控制或免提Siri。如果这些功能对你很重要，请仔细确认你考虑的型号是否支持它们。更昂贵的适配器还增加了视频流媒体应用或Android Auto支持等额外功能。如果你与他人共用车辆，请选择支持多台iPhone配对的产品。
大多数这类适配器的价格在30到50美元之间，比如Ottocast的产品，但功能更多的型号价格会更高。如果你购买一款评价良好的适配器，它应该能与你的车和iPhone很好地配合使用。

英文来源：

Here's what you need to know before buying a wireless CarPlay adapter
There's a way to convert wired CarPlay to wireless, but you need to choose the right adapter first.
We may receive a commission on purchases made from links.
CarPlay is compatible with hundreds of vehicles, but many of them require you to plug in your iPhone with a cable. While wired CarPlay offers greater stability, going wireless gives you more freedom to place your phone anywhere. The good news is that you don't need a new car or an infotainment system upgrade to get wireless CarPlay. In most cases, a relatively cheap adapter does the trick. These adapters are usually "plug-and-play," so connecting one to your car has it act as a bridge between your car's system and your iPhone.
However, there are potential pitfalls. Some of them take too long to connect, while others might not work with certain infotainment systems. That's where choosing the right adapter comes in. There are a few points you need to check before buying one, like whether it supports the latest Wi-Fi and Bluetooth standards, and confirming it works with the newest versions of iOS.
Check your car before buying a CarPlay adapter
First and most importantly, see whether your car is compatible with the adapter you plan to buy. These adapters only work with cars that already have built-in CarPlay, as they simply convert USB CarPlay to wireless. If your car doesn't have an infotainment system with CarPlay, an adapter won't change that — you'll need a portable CarPlay display instead.
High-quality units should work with most vehicles, but there may be some incompatibilities. Look for a list of compatible vehicles in the adapter's description, or do a quick search on car forums. Amzfeel's adapter, for example, claims support for over 800 vehicle models. Keep an eye on the ports, too. Older cars tend to have USB-A ports, while newer ones may come with USB-C. Make sure to buy a wireless CarPlay adapter with the matching port so you don't have to add a USB adapter to the mix.
Since some models don't get firmware updates, new versions of iOS may end up breaking support for them. Always make sure to check whether an adapter is compatible with the version of iOS your iPhone is running. And if possible, get one that's capable of updates so you don't have to replace it as soon.
The adapter features that actually make a difference
Once you've confirmed compatibility, it's time to take a look at other specs. An important feature is auto-reconnect, which allows your iPhone to automatically start wireless CarPlay after the initial setup. Adapters without this feature require you to manually pair with CarPlay every time you start your car, which is a waste of time.
The Bluetooth and Wi-Fi standards matter, too. Adapters that support 5GHz Wi-Fi (to avoid congestion) and at least Bluetooth 5.0 (for quick connections) tend to offer more reliable and stable performance. Some cheaper adapters rely on older wireless standards, so you may experience lag and interference when using CarPlay.
Also, not every adapter is compatible with steering wheel controls or hands-free Siri. If these features matter to you, double-check to ensure that the model you're considering supports them. More expensive adapters add extras like video streaming apps or Android Auto support. And if you share your car with other people, choose one that supports multiple paired iPhones.
Most of these adapters cost between $30 and $50, like the ones from Ottocast, but prices can go higher for models with more features. If you buy a well-reviewed adapter, it should work just fine with your car and iPhone.