DC-DC Step Up Power Supply, USB connectorDock Introduction
If ad is up, it's still available. Pickup by Thornhill Aquatic & Recreation Centre
DC-DC Step Up Power Supply Module 0.9-5V To 5V. Input 0.9V ~ 5V DC, output 5V DC, with two AA batteries can output 500 ~ 600MA, high conversion efficiency, up to 96%, size is 35mm * 16mm, output, female USB, $5
Micro USB female connector, surface-mount device (SMD), $2 each
USB A female connector, $2
USB A male connector, $2
