Dual USB Ausgang 2A 5V Powerbank Mobil Ladegerät Platine Schaltung Step-Up Modul F
1,37 €
Circuit board B- connects power negative, B+ connects positive. Don't inversely connect; it will result in burning of board. Power does not need protection board. Power has multiple safe designs. Input Interface: V8 interface micro USB.
Jetzt bei Ebay: