Wall Mount AC Adapters – Mouser Singapore

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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 90V_AC to 264V_AC. 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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Part #

Wall Mount AC Adapters 19.8W9V2.2A 2.1plug w/blade kit Level VI

SMI18-9-V-P5
CUI Inc.
1: $40.87
1,625In Stock

Mfr. Part No.
SMI18-9-V-P5

Mouser Part No
490-SMI18-9-V-P5

CUI Inc.

Wall Mount AC Adapters 19.8W9V2.2A 2.1plug w/blade kit Level VI

Learn More

Datasheet

1,625In Stock

$40.87

$37.58

$36.24

$34.56

View

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

Wall Mount AC Adapters 19.2W12V1.6A 2.1 rt w/blade kit Level VI

SMI18-12-V-P5R
CUI Inc.
1: $40.31
750In Stock

Mfr. Part No.
SMI18-12-V-P5R

Mouser Part No
490-SMI18-12-V-P5R

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A 2.1 rt w/blade kit Level VI

Learn More

Datasheet

750In Stock

$40.31

$37.07

$35.75

$34.10

View

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

Wall Mount AC Adapters 19.5W15V1.3A 2.1plug w/blade kit Level VI

SMI18-15-V-P5
CUI Inc.
1: $40.30
214In Stock
540Expected 25/11/2026

Mfr. Part No.
SMI18-15-V-P5

Mouser Part No
490-SMI18-15-V-P5

CUI Inc.

Wall Mount AC Adapters 19.5W15V1.3A 2.1plug w/blade kit Level VI

Learn More

Datasheet

214In Stock

540Expected 25/11/2026

$40.30

$37.06

$35.74

$34.08

View

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

Wall Mount AC Adapters 15W 5V 3A 2.5 plug w/blade kit Level VI

SMI18-5-V-P6
CUI Inc.
1: $42.58
91In Stock
240Expected 30/11/2026

Mfr. Part No.
SMI18-5-V-P6

Mouser Part No
490-SMI18-5-V-P6

CUI Inc.

Wall Mount AC Adapters 15W 5V 3A 2.5 plug w/blade kit Level VI

Learn More

Datasheet

91In Stock

240Expected 30/11/2026

$42.58

$39.15

$37.77

$36.01

View

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

Wall Mount AC Adapters 19.5W15V1.3A 2.1 rt w/blade kit Level VI

SMI18-15-V-P5R
CUI Inc.
1: $40.30
12In Stock

Mfr. Part No.
SMI18-15-V-P5R

Mouser Part No
490-SMI18-15-V-P5R

CUI Inc.

Wall Mount AC Adapters 19.5W15V1.3A 2.1 rt w/blade kit Level VI

Learn More

Datasheet

12In Stock

$40.30

$37.06

$35.74

$34.08

View

Min.: 1
Mult.: 1

Interchangeable Plugs

Barrel Connector

2.1 mm Barrel Plug, Right Angle (2.1x5.5)

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 19.2W24V0.8A NoBlade 2.1 cent + Level VI

SMI18-24-K-P5
CUI Inc.
1: $28.18
58In Stock

Mfr. Part No.
SMI18-24-K-P5

Mouser Part No
490-SMI18-24-K-P5

CUI Inc.

Wall Mount AC Adapters 19.2W24V0.8A NoBlade 2.1 cent + Level VI

Learn More

Datasheet

58In Stock

$28.18

$25.91

$25.00

$24.28

View

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

Wall Mount AC Adapters 19.8W18V1.1A 2.1plug w/blade kit Level VI

SMI18-18-V-P5
CUI Inc.
1: $40.31
147In Stock

Mfr. Part No.
SMI18-18-V-P5

Mouser Part No
490-SMI18-18-V-P5

CUI Inc.

Wall Mount AC Adapters 19.8W18V1.1A 2.1plug w/blade kit Level VI

Learn More

Datasheet

147In Stock

$40.31

$37.07

$35.75

$34.10

View

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

Wall Mount AC Adapters 19.8W9V2.2A NoBlade 2.1 cent + Level VI

SMI18-9-K-P5
CUI Inc.
1: $29.35
103In Stock

Mfr. Part No.
SMI18-9-K-P5

Mouser Part No
490-SMI18-9-K-P5

CUI Inc.

Wall Mount AC Adapters 19.8W9V2.2A NoBlade 2.1 cent + Level VI

Learn More

Datasheet

103In Stock

$29.35

$27.00

$26.03

$24.82

View

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

Wall Mount AC Adapters 19.8W9V2.2A 2.5plug w/blade kit Level VI

SMI18-9-V-P6
CUI Inc.
1: $40.88
229In Stock

Mfr. Part No.
SMI18-9-V-P6

Mouser Part No
490-SMI18-9-V-P6

CUI Inc.

Wall Mount AC Adapters 19.8W9V2.2A 2.5plug w/blade kit Level VI

Learn More

Datasheet

229In Stock

$40.88

$37.59

$36.26

$34.57

View

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

Wall Mount AC Adapters 15W 5V 3A 2.1rt plug w/blade kit Level VI

SMI18-5-V-P5R
CUI Inc.
1: $42.60
393In Stock

Mfr. Part No.
SMI18-5-V-P5R

Mouser Part No
490-SMI18-5-V-P5R

CUI Inc.

Wall Mount AC Adapters 15W 5V 3A 2.1rt plug w/blade kit Level VI

Learn More

Datasheet

393In Stock

$42.60

$39.17

$37.78

$36.03

View

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

Wall Mount AC Adapters 19.2W24V0.8A 2.1plug w/blade kit Level VI

SMI18-24-V-P5
CUI Inc.
1: $40.31
713In Stock

Mfr. Part No.
SMI18-24-V-P5

Mouser Part No
490-SMI18-24-V-P5

CUI Inc.

Wall Mount AC Adapters 19.2W24V0.8A 2.1plug w/blade kit Level VI

Learn More

Datasheet

713In Stock

$40.31

$37.07

$35.75

$34.10

View

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

Wall Mount AC Adapters 19.2W12V1.6A 2.1plug w/blade kit Level VI

SMI18-12-V-P5
CUI Inc.
1: $40.31
307In Stock

Mfr. Part No.
SMI18-12-V-P5

Mouser Part No
490-SMI18-12-V-P5

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A 2.1plug w/blade kit Level VI

Learn More

Datasheet

307In Stock

$40.31

$37.07

$35.75

$34.10

View

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

Wall Mount AC Adapters 15W 5V 3A 2.1 plug w/blade kit Level VI

SMI18-5-V-P5
CUI Inc.
1: $42.60
324In Stock

Mfr. Part No.
SMI18-5-V-P5

Mouser Part No
490-SMI18-5-V-P5

CUI Inc.

Wall Mount AC Adapters 15W 5V 3A 2.1 plug w/blade kit Level VI

Learn More

Datasheet

324In Stock

$42.60

$39.17

$37.78

$36.03

View

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

Wall Mount AC Adapters 17.7W5.9V3A 2.1plug w/blade kit Level VI

SMI18-5.9-V-P5
CUI Inc.
1: $42.58
319In Stock

Mfr. Part No.
SMI18-5.9-V-P5

Mouser Part No
490-SMI18-5.9-V-P5

CUI Inc.

Wall Mount AC Adapters 17.7W5.9V3A 2.1plug w/blade kit Level VI

Learn More

Datasheet

319In Stock

$42.58

$39.15

$37.77

$36.01

View

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

Wall Mount AC Adapters 19.2W12V1.6A 2.5plug w/blade kit Level VI

SMI18-12-V-P6
CUI Inc.
1: $40.31
14In Stock
240Expected 7/10/2026

Mfr. Part No.
SMI18-12-V-P6

Mouser Part No
490-SMI18-12-V-P6

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A 2.5plug w/blade kit Level VI

Learn More

Datasheet

14In Stock

240Expected 7/10/2026

$40.31

$37.07

$35.75

$34.10

View

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

Wall Mount AC Adapters 19.2W24V0.8A 2.5plug w/blade kit Level VI

SMI18-24-V-P6
CUI Inc.
1: $40.30
490In Stock

Mfr. Part No.
SMI18-24-V-P6

Mouser Part No
490-SMI18-24-V-P6

CUI Inc.

Wall Mount AC Adapters 19.2W24V0.8A 2.5plug w/blade kit Level VI

Learn More

Datasheet

490In Stock

$40.30

$37.06

$35.74

$34.08

View

Min.: 1
Mult.: 1

Interchangeable Plugs

230 VAC

1 Output

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 19.2W 12V 1.6A EUbld stripped and tinned

SMI18-12-E-ST
CUI Inc.
1,080: $22.26
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-12-E-ST

Mouser Part No
490-SMI18-12-E-ST

CUI Inc.

Wall Mount AC Adapters 19.2W 12V 1.6A EUbld stripped and tinned

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$22.26

Min.: 1,080
Mult.: 90

Europe

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.1 cent + Level VI

SMI18-12-K-P5
CUI Inc.
600: $20.37
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-12-K-P5

Mouser Part No
490-SMI18-12-K-P5

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.1 cent + Level VI

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$20.37

Min.: 600
Mult.: 100

230 VAC

1 Output

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.1rt cnt + Level VI

SMI18-12-K-P5R
CUI Inc.
600: $20.37
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-12-K-P5R

Mouser Part No
490-SMI18-12-K-P5R

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.1rt cnt + Level VI

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$20.37

Min.: 600
Mult.: 100

Barrel Connector

2.1 mm Barrel Plug, Right Angle (2.1x5.5)

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.5 cent + Level VI

SMI18-12-K-P6
CUI Inc.
600: $20.37
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-12-K-P6

Mouser Part No
490-SMI18-12-K-P6

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.5 cent + Level VI

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$20.37

Min.: 600
Mult.: 100

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.5rt cnt + Level VI

SMI18-12-K-P6R
CUI Inc.
600: $20.37
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-12-K-P6R

Mouser Part No
490-SMI18-12-K-P6R

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A NoBlade 2.5rt cnt + Level VI

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$20.37

Min.: 600
Mult.: 100

Barrel Connector

2.5 mm Barrel Plug, Right Angle (2.5x5.5)

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 19.2W12V1.6A 2.5 rt w/blade kit Level VI

SMI18-12-V-P6R
CUI Inc.
540: $29.16
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-12-V-P6R

Mouser Part No
490-SMI18-12-V-P6R

CUI Inc.

Wall Mount AC Adapters 19.2W12V1.6A 2.5 rt w/blade kit Level VI

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$29.16

Min.: 540
Mult.: 60

Interchangeable Plugs

Barrel Connector

2.5 mm Barrel Plug, Right Angle (2.5x5.5)

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 12V 1.6A

SMI18-12-V-ST
CUI Inc.
1,020: $29.16
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-12-V-ST

Mouser Part No
490-SMI18-12-V-ST

CUI Inc.

Wall Mount AC Adapters 12V 1.6A

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$29.16

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

Wall Mount AC Adapters 19.5W15V1.3A NoBlade 2.1 cent + Level VI

SMI18-15-K-P5
CUI Inc.
300: $21.12
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-15-K-P5

Mouser Part No
490-SMI18-15-K-P5

CUI Inc.

Wall Mount AC Adapters 19.5W15V1.3A NoBlade 2.1 cent + Level VI

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$21.12

$20.37

Min.: 300
Mult.: 100

230 VAC

1 Output

Barrel Connector

2.1 mm Barrel Plug (2.1x5.5)

Level VI, CoC Tier 2

SMI18

Wall Mount AC Adapters 19.5W15V1.3A NoBlade 2.1rt cnt + Level VI

SMI18-15-K-P5R
CUI Inc.
600: $20.37
Non-Stocked Lead-Time 19 Weeks

Mfr. Part No.
SMI18-15-K-P5R

Mouser Part No
490-SMI18-15-K-P5R

CUI Inc.

Wall Mount AC Adapters 19.5W15V1.3A NoBlade 2.1rt cnt + Level VI

Learn More

Datasheet

Non-Stocked Lead-Time 19 Weeks

$20.37

Min.: 600
Mult.: 100

Barrel Connector

2.1 mm Barrel Plug, Right Angle (2.1x5.5)

Level VI, CoC Tier 2

SMI18

SMI18 AC-DC Power Supplies

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