Product Line

Power supply

D2D Power supply

D2D Power supply


Our company is one of the main producers of Power Supplies, Fanless Power, Car PC Power Supply and Fanless Car PC Power Supply in Taiwan.

UN2154 is a state of art design high efficiency DC to ATX power supply.
It is small, but it can output 200 Watts without fan.
It is Wide Temperature Range Industrial Power Supply.
Operation Temperature: -40 ~ 90°C
View More Details
Detail Specification (336 KB)
  • Output 200Watt ATX without fan.
  • UN2154Hxxxx model can plug into MB directory.
  • UN2154Vxxxx model can instal any type of connector and any length of cable.
  • UN2154 can accept all kinds of adapter connectors.
  • UN2154 combine with UN3012 or UN3024, become a 190W Car PC Power Supply.


Input: DC 12V, 20A Max
Output: Total Output Power: 215W Continuous Maximun

  • Efficiency: 94% at Full Load
  • Hold Up Time: 8ms at Max. Load
  • Stability: +/- 0.5% after 24 hours warm up
  • Protection: All Output have short circuit protection
  • Operation Temperature: -40~90°C
  • Storage Temperature: -40~90°C
  • Storage Humidity: 10% ~ 90% RH
  • MTBF: 357,768 Hours
  • Size: 86 x 45 x 18 mm
Input Type
V: 180 degre Connector
H: 90 degree Connector

D: Wire Connect

180 Degree Connector
90 Degree Connector
Direct Cable

Input Connector
Type 2: Ear Jack, 2.5
Type 3: Ear Jack, Lock

Type 4: Mini-Din 4 Pin

DC-In Type 2
DC-In Type 3
DC-In Type 4
Type 5: 3 Pin
Type 6: 2 Pin

DC-In Type 5
DC-In Type 6

Custom Output Wire type & Length

Power Supply Output Cable

P1: On board 20P, On board 24P, 20P ATX, 24P ATX, 10P, 8P or other type

Voltage +5V +12V +3.3V +5Vsb -12V
Voltage Reg. +/-5% +/-10% +/-5% +/-5% +/-10%
Max. Current 10A 10A 10A 2A 0.25A
Ripple Noise 100mV 150mV 150mV 100mV 100mV
+/-4% +/-4% +/-4% +/-4% +/-4%
Load Reg +/-5% +/-10% +/-5% +/-5% +/-10%

Order Part Number Example:

PS-UN2105H8xx (H type Input Connector + On board 20 pins ATX)
PS-UN2105H9xx (H type Input Connector + On board 24 pins ATX)
PS-UN2105Vxxx (V type Input Connector)

Input Cable Model:
CB-IN415: Type4 connector, cable = 150mm
CB-IN220: Type2 connector, cable = 200mm

AC to DC Adapter: 60W to 150W
Easy Convert to Car PC Power