Should you want to run your Efergy Elite or E2 Energy monitor display by grid supply rather than batteries, this power supply cable will enable you. With a standard USB 2.0 on one end, you can use any USB 2.0 power supply.

Pack contents: 1 Cable
Specification:

• Cable Length 1mtr
• Country of Origin: China
• RoHS Compliant: Yes
• USB Version: 2.0