• 12v to 3.7v dc step down converter 19v 18v 16v 15v to 3.7v 2a voltage regulator power supply module 8W waterproof

12v to 3.7v dc step down converter 19v 18v 16v 15v to 3.7v 2a voltage regulator power supply module 8W waterproof

USD $0.1 - $1 / Piece
5 Pieces(Min. Order)
  • SHENZHEN CHINA
  • T/T Credit Card