Qualtek’s QFWB series AC/DC wall-mount power supplies have an output voltage ranging from 5 V to 24 V with varying wattages. The QFWB series has worldwide safety approvals including UL, FCC, and cUL. The 2.1 mm x 5.5 mm output plugs are ideal for a variety of applications. The QFWB-10-5-USUB is made explicitly for Raspberry users.