- Converts a power supply's jack plug size
- Allows a 2.5 mm DC jack plug to be used in a 1.3 mm socket
- Allows you to make use of your spare AC adapters
This adapter cable adapts a USB power supply with large 5 Volt power adapter to almost any other USB Hub, card reader, and other devices that use the small 5 V power adapter. Provides maximum 0.9 A/5 V power.