1. Current: 60W (3A/20V).
2. Length of charging line: 1.5 meters.
3. Metal antennae contact charging.
4. Interface: type-c (2), USB (1).
5. When charging with this charging base, the charging base indicator light (blue) is on, and the charge goes out between 95% Mel and 100%. The Type-C input power indicator (green) is always on.