This device is a Brave ZLT M30S PRO 4G LTE mobile router. It converts mobile data (3G/4G) into a Wi-Fi 6 signal. It features a compact size (103 × 59 × 16 mm) for easy portability. It has a powerful battery with a capacity of 2500 mAh or 3000 mAh. It supports connecting up to 10 devices simultaneously.