The Heayzoki USB Modem promises high-speed 5G connectivity and the ability to connect up to 10 devices simultaneously, making it an attractive option for travelers and professionals. However, user experiences vary widely.

On the positive side, some users have found the modem to be a reliable companion, especially when using Telcel SIM cards in Mexico. The plug-and-play functionality in such cases has been praised, with no need for additional configurations.

However, several users have reported issues. The modem does not seem to work well with T-Mobile SIM cards, and some have experienced poor battery life, with the device lasting only about 3 hours on a single charge. Additionally, signal strength can be inconsistent, often requiring users to carry the modem around for better connectivity.

Another common complaint is that the modem does not always deliver the promised high-speed internet. Despite using a 5G SIM card, some users have found the connection to be disappointingly slow.

In summary, while the Heayzoki USB Modem offers portability and multi-device connectivity, its performance can be hit or miss depending on your location and carrier. It may be worth considering if you are traveling to areas where it has been reported to work well, but proceed with caution if you rely on T-Mobile or expect consistent high-speed performance.