The VSVABEFV R816US 4G LTE Mobile WiFi Router promises to keep you connected on the go with its portable design and SIM card compatibility. It supports multiple bands (B2/B4/B5/B12/B17) and is ideal for travelers in the USA, Canada, and parts of Latin America. With a 2400mAh battery, it claims to provide reliable internet access without the need for broadband.

However, user experiences vary widely. Some praise its functionality, especially in international settings like Jamaica, where it performed well despite charging port issues. Others faced significant challenges, such as frequent shutdowns even when fully charged, or difficulties in setting up with certain SIM cards like RedPocket.

Setup can be tricky; users must disable the SIM card's PIN code and modify APN settings manually. The device lacks an intuitive interface, making it nearly impossible to use without the instruction manual. Additionally, compatibility issues with specific carriers and SIM cards have been reported, leading to frustration among users who expected plug-and-play convenience.

While some find it a reliable travel companion, others deem it a 'colossal waste of money' due to inconsistent performance and poor customer support. If you're considering this router, ensure your SIM card is hotspot-compatible and be prepared for potential technical hurdles.