S+S+S+ Store Results 1 - 2 of 2 Active Components PAM8403 5V Power Audio Amplifier Board - 2 Channel, 3W, with Volume Control and USB Power Good Deal US $1.39 Active Components 5V 1A Micro USB 18650 Lithium Battery Charging Board Charger Module with Protection Dual Functions - TP4056 US $1.89