功能：   +5V,+12V,+3.3V,-12V,+5VSB and PG (power good signal) outputs.
    输入电压：8-28V，输出120W，直插式MINI-ATX电源。输入端为车载夹片端口，输出端有20P，大四，小四，SATA，方四P。带有8种智能开机模式。
    规格:
    1.The smallest 8--28V DC to DC power supply
    2. convertor in the world.
    3.Adopt industrial solid capacitor, ideal for being used in
    4. harsh evironment
    5.High performance with high heat-stand feature, more realiable
    6.Fanless DC-DC solution for 100% mute operating .
    7.Compact design, special for mini-itx and 1U case.
    8.带有8种智能模式自动开机的ITPS.
参数:
    1.Dimensions(mm): L45x W35xH20
    2.DC Input: 8--28V
    3.DC Output : 120W
    4.Input Current: Max. 15A
    5.Efficiency: above 92%
    6.MTPF: 90,000H
    7.Operating Temperature: 0℃ ~ 75℃
    8.Storage Temperature: -40℃ ~ 70℃
    9.最大负载长期工作时，需风扇，无风扇时，
    只能工作30秒，长期工作负载减至80%。