2Pcs Modulo Alimentazione USB DC 5V a 3.3V-24V 15W Regolabile Step Up/Down US
2Pcs 15W USB Adjustable Power Module. Failure: The screen displays Err, and the FC blue indicator light turns off. Output Power: ≤15W (The output will automatically shut off and display OPP when the power exceeds 15W. ).