B&B Electronics UH401. Dimensions (WxDxH): 2 x 1.7 x 0.799" (50.8 x 43.2 x 20.3 mm). Input voltage: 5 V. Certification: IP30 FCC Class A, CISPR Class A (EN55022) UL 60601-1 EN61000-6-2:2005 EN61000-4-2:2008 ...
B&B Electronics UH401-2KV. Dimensions (WxDxH): 1.7 x 2 x 0.799" (43.2 x 50.8 x 20.3 mm). Input voltage: 5 V, Input current: 0.5 A. Certification: Class A, CISPR Class A (EN55022)