Phoenix Contact DIN Rail Power Supply STEP-PS/1AC/48DC/2 48VDC 2.0A, Variable 30-56V
5VDC 3A Switching AC/DC Power Supply Adapter PSA18U-050, with Power Cord, 2.1mm x 5.5mm DC Plug, UL
5VDC 4A Switching AC/DC Power Supply Adapter DTS050400UC-P5P-KH, DTS050400U/AC1-P5, JGS1002-20050-3T, SYS1002-2005-T3, with Power Cord, 2.1mm x 5.5mm DC Plug, UL