SMI18 AC-DC Power Supplies

CUI Inc SMI18 AC-DC Power Supplies provide up to 18W continuous power and meet DoE Level VI and CoC Tier 2 standards. These wall plug adapters feature <0.075W no-load power consumption and a universal input voltage range of 90VAC to 264VAC. Protections include overvoltage (OVP), overcurrent (OCP), and short circuit (SCP). CUI Inc SMI18 AC-DC Power Supplies are offered with or without interchangeable AC blades for global use.

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Description Datasheet Availability Pricing (RON) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model AC Plug included/required
Region
Product
Input Voltage
Number of Outputs
Output Power
Output Voltage-Channel 1
Output Current-Channel 1
Industry
Connector Type
DC Output Connector
DC Output Lead Length
Efficiency
Series
CUI Inc. Wall Mount AC Adapters 19.2W24V0.8A 2.1plug w/blade kit Level VI
Datasheet
367In Stock
540Expected 2/16/2026
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 19.2 W 24 VDC 800 mA Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W12V1.6A 2.5plug w/blade kit Level VI
Datasheet
344In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 19.2 W 12 VDC 1.6 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 15W 5V 3A 2.5 plug w/blade kit Level VI
Datasheet
87In Stock
240Expected 2/16/2026
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 15 W 5 VDC 3 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.5W15V1.3A 2.1plug w/blade kit Level VI
Datasheet
608In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 20 W 15 VDC 1.3 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 15W 5V 3A 2.1rt plug w/blade kit Level VI
Datasheet
396In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 15 W 5 VDC 3 A Industrial Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) 1.5 m Level VI SMI18
CUI Inc. Wall Mount AC Adapters 19.8W9V2.2A 2.1plug w/blade kit Level VI
Datasheet
650In Stock
1.200Expected 6/1/2026
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 19.8 W 9 VDC 2.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.8W18V1.1A 2.1plug w/blade kit Level VI
Datasheet
166In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 20 W 18 VDC 1.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.5W15V1.3A 2.1 rt w/blade kit Level VI
Datasheet
81In Stock
Min.: 1
Mult.: 1

Interchangeable Plugs Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W24V0.8A NoBlade 2.1 cent + Level VI
Datasheet
159In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 19.2 W 24 VDC 800 mA Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.8W9V2.2A NoBlade 2.1 cent + Level VI
Datasheet
103In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 19.8 W 9 VDC 2.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.8W9V2.2A 2.5plug w/blade kit Level VI
Datasheet
233In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 19.8 W 9 VDC 2.2 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W12V1.6A 2.1 rt w/blade kit Level VI
Datasheet
851In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 19.2 W 12 VDC 1.6 A Industrial Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W12V1.6A 2.1plug w/blade kit Level VI
Datasheet
192In Stock
240Expected 4/20/2026
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 19.2 W 12 VDC 1.6 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 15W 5V 3A 2.1 plug w/blade kit Level VI
Datasheet
424In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 90 VAC to 264 VAC 1 Output 15 W 5 VDC 3 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 17.7W5.9V3A 2.1plug w/blade kit Level VI
Datasheet
238In Stock
Min.: 1
Mult.: 1

Included Universal Interchangeable Plugs 230 VAC 1 Output 17.7 W 5.9 VDC 3 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI SMI18
CUI Inc. Wall Mount AC Adapters 19.2W 12V 1.6A EUbld stripped and tinned
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.080
Mult.: 90

Europe Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.1 cent + Level VI
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 600
Mult.: 100

230 VAC 1 Output Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.1rt cnt + Level VI
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 600
Mult.: 100

Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.5 cent + Level VI
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 600
Mult.: 100

Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.5rt cnt + Level VI
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 600
Mult.: 100

Barrel Connector 2.5 mm Barrel Plug, Right Angle (2.5x5.5) Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.2W12V1.6A 2.5 rt w/blade kit Level VI
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 540
Mult.: 60

Interchangeable Plugs Barrel Connector 2.5 mm Barrel Plug, Right Angle (2.5x5.5) Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 12V 1.6A
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.020
Mult.: 60

Included Australia, China, Europe, North America, United Kingdom Interchangeable Plugs 90 VAC to 264 VAC 1 Output 19.2 W 12 VDC 1.6 A Industrial No Connector 1.5 m Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.5W15V1.3A NoBlade 2.1 cent + Level VI
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 300
Mult.: 100

230 VAC 1 Output Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.5W15V1.3A NoBlade 2.1rt cnt + Level VI
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 600
Mult.: 100

Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) Level VI, CoC Tier 2 SMI18
CUI Inc. Wall Mount AC Adapters 19.5W15V1.3A NoBlade 2.5 cent + Level VI
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 600
Mult.: 100

Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) Level VI, CoC Tier 2 SMI18