The ability of a car wireless charger to charge multiple devices at the same time depends on the specific charger you are using. Some car wireless chargers are designed to charge only one device at a time, while others may be able to charge multiple devices simultaneously.
Chargers that are capable of charging multiple devices typically have multiple charging coils, allowing you to place multiple devices on the charging pad at once. However, the charging speed and efficiency of the charger may be reduced when multiple devices are being charged simultaneously.
It is important to note that some wireless chargers may have limitations on the types of devices they can charge simultaneously. For example, some chargers may only be able to charge two phones if one is an iPhone and the other is an Android device.
If you need to charge multiple devices at once, make sure to choose a wireless charger that is designed to handle multiple devices and check the manufacturer’s specifications to ensure that it is compatible with the devices you plan to charge.
CowinLink HY-055 and HY-056 could be what you want.