Matek Micro BEC 6S (3pcs) is a wide voltage range step down converter with various adjustable voltage outputs making this perfect for powering servos or fpv equipment independently.
These are adjustable to suit your FPV Needs. 

• High Efficiency Synchronous Step-down regulator
• Wide 6V to 30V Operating Input Range
• Continuous load current: 1.5 Amps (Max.2.5A 5s/minute)
• VOut 5V or 9V Adj. Default is 5V.
• VOut Load Regulation: 2%
• Standby current: <5mA
• Maximum Duty Cycle: 95%
• OCP Protection and Hiccup
• Thermal Shutdown
• Output Short-circuit tolerant (5 seconds/minute)
• Pins distance: 2.54mm
• Size & Weight: 10x14x3mm, 1g
• Packing: 3pcs/unit (please note they come as 3 joined together just need snapping apart)