Vigortronix VTX-214-005 Series AC-DC Power Supplies with 5W Single Output – Vigortronix VTX-214-005-107, This AC-DC 4-Pin Power Supply with 5W Single Output from Vigortronix is a 7.5V transformer manufactured for use in applications where space is limited, thanks to the encapsulated design of the module which features a ‘built-in’ transformer. Weighing just 35g, this PCB transformer is not only cost-effective, but also boasts a host of excellent features, such as the Pri/Sec full isolation, low standby power (<0.15W), -40°C to +70°C operating temperature (full load) and low ripple & noise, while offering over power, over voltage and short circuit protection. Vigortronix VTX-214-005-107 5W AC-DC Power Supply Single Output 7.5V