The TUP1000-5 is a Small Form Factor DC-DC converter using ultra capacitors versus batteries to provide seamless UPS backup capabilities. This high performance power supply can produce 35 watts @ +5VDC.  For the +12VDC output version, see TUP1000-12
The PC/104 footprint design supports many low power embedded systems requiring short-term power during a power loss.
The TUP1000 has a fully programmable power output of +4.5VDC to +12.6VDC - its rugged design includes transient suppression and locking terminal mating plugs.

Full specifications, user manuals and other supporting information are available here