Multi-port chargers save desk and outlet space but split their total wattage across active ports, so charging two devices at once is slower than one port alone.
A single-port charger dedicates its full rated wattage to one device at a time.
| Factor | A multi-port charger | A single-port charger |
|---|---|---|
| Typical speed | Higher | Lower to comparable |
| Convenience | Lower | Higher |
| Cost per watt | Varies by brand | Varies by capacity |
Which to choose
Neither a multi-port charger nor a single-port charger is strictly better — the right choice depends on whether you’re optimizing for charging speed or flexibility of use.