Desktop External AC-DC Power Supply Series

CUI Desktop External AC-DC Power Supply Series has been expanded to meet the more stringent average efficiency and no load power requirements to meet Level VI efficiency standards. The external power supplies feature a wide universal input voltage range of 90-264Vac and are available in single output voltages of 12, 15, 16, 18, 19, 24, and 48Vdc depending on the series. They offer UL/cUL, GS, and PSE safety approvals and meet the radiated and conducted emission requirements for FCC Part 15B Class B. Additional features include power factor correction as well as over voltage and short circuit protections.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model AC Plug included/required
Region
Input Voltage
Number of Outputs
Output Power
Output Voltage-Channel 1
Output Current-Channel 1
Industry
Connector Type
DC Output Connector
DC Output Cord Length
Efficiency
Series
CUI Inc. Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 plug
Datasheet
243In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 24 VDC 2.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 plug
Datasheet
146In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 12 VDC 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 NA cord
Datasheet
119In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Included North America 230 VAC 1 Output 50 W 12 VDC 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 18V 2.78A Lvl VI C14 2.5x5.5 plug
Datasheet
361In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 18 VDC 2.78 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.5x5.5 plug
Datasheet
180In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 12 VDC 4.2 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 NA cord
Datasheet
95In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Included North America 230 VAC 1 Output 50 W 24 VDC 2.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 45W 9V 5A Lvl VI C14 2.1x5.5 plug
Datasheet
59In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 45 W 9 V 5 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 24V 2.1A Lvl VI C8 2.1x5.5 plug
Datasheet
6In Stock
240Expected 9/9/2026
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 24 VDC 2.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U

CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.1x5.5 plug
Datasheet
128In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 12 VDC 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 24V 2.1A Lvl VI C8 2.1x5.5 plug
Datasheet
500On Order
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 24 VDC 2.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 RA 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 RA 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 90 VAC to 264 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.5 mm Barrel Plug, Right Angle (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.1x5.5 NA cord
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 510
Mult.: 30

Included North America 230 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 RA 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 240
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 240
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 RA 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 90 VAC to 264 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.5 mm Barrel Plug, Right Angle (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 15V 3.34A Lvl VI C14 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 240
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 15 V 3.34 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 15V 3.34A Lvl VI C14 RA 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 15 V 3.34 A Industrial Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 15V 3.34A Lvl VI C14 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 15 V 3.34 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 15V 3.34A Lvl VI C14 RA 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 90 VAC to 264 VAC 1 Output 50 W 15 V 3.34 A Industrial Barrel Connector 2.5 mm Barrel Plug, Right Angle (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 15V 3.34A Lvl VI C8 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 15 V 3.34 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 15V 3.34A Lvl VI C8 RA 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 15 V 3.34 A Industrial Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 15V 3.34A Lvl VI C8 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 15 V 3.34 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 15V 3.34A Lvl VI C8 RA 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 90 VAC to 264 VAC 1 Output 50 W 15 V 3.34 A Industrial Barrel Connector 2.5 mm Barrel Plug, Right Angle (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 18V 2.78A Lvl VI C14 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 16 Weeks
A tariff of 30% may be applied if shipping to the United States.
Min.: 520
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 18 V 2.78 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U