This DW025AF8-M is one piece of New Tyco Dual Outputs 25 Watt DC/DC Converter, 36-75V Input, 5V/2.5A and 3.3V/2.5A Output in a half brick size of 2.80" x 2.40" x 0.50" (71 x 61 x 12.7 mm). 

General Spec for DW025AF8-M:

• Input DC Voltage: 36V to 75V, 0.8A
• Output DC Voltage: 5V and 3.3A
• Maximum Output Current: 2.5A each for both outputs
• Efficiency: 83%
• Operating Temp Range: -40C to +100C
• Input to Output Isolation: 850V
• Weight: 4 Oz (113g)

Detail Spec see Data Sheet at:

http://www.datasheetarchive.com/DW025AF8-M*-datasheet.html