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 19.2W24V0.8A 2.1plug w/blade kit Level VI

SMI18-24-V-P5
CUI Inc.
1: $35.85
367In Stock
540Expected 16/2/2026

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

367In Stock

540Expected 16/2/2026

$35.85

$32.97

$32.21

$27.36

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 2.5plug w/blade kit Level VI

SMI18-12-V-P6
CUI Inc.
1: $33.50
344In Stock

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

344In Stock

$33.50

$31.04

$30.69

$26.08

Quote

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 15W 5V 3A 2.5 plug w/blade kit Level VI

SMI18-5-V-P6
CUI Inc.
1: $37.68
87In Stock
240Expected 16/2/2026

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

87In Stock

240Expected 16/2/2026

$37.68

$34.65

$33.42

$31.87

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 2.1plug w/blade kit Level VI

SMI18-15-V-P5
CUI Inc.
1: $34.81
608In Stock

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

608In Stock

$34.81

$32.01

$31.07

$26.40

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 2.1rt plug w/blade kit Level VI

SMI18-5-V-P5R
CUI Inc.
1: $37.46
396In 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

396In Stock

$37.46

$34.46

$33.23

$31.69

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 19.8W9V2.2A 2.1plug w/blade kit Level VI

SMI18-9-V-P5
CUI Inc.
1: $36.04
650In Stock
1,200Expected 1/6/2026

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

650In Stock

1,200Expected 1/6/2026

$36.04

$33.15

$31.97

$30.48

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 19.8W18V1.1A 2.1plug w/blade kit Level VI

SMI18-18-V-P5
CUI Inc.
1: $35.32
166In 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

166In Stock

$35.32

$32.48

$31.33

$29.87

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: $22.06
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

$22.06

$20.27

$19.54

$18.64

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: $36.04
233In 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

233In Stock

$36.04

$33.14

$31.96

$30.47

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 19.5W15V1.3A 2.1 rt w/blade kit Level VI

SMI18-15-V-P5R
CUI Inc.
1: $35.85
81In 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

81In Stock

$35.85

$32.97

$32.11

$27.27

$25.72

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: $24.98
159In 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

159In Stock

$24.98

$22.98

$22.16

$21.55

$18.31

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 2.1 rt w/blade kit Level VI

SMI18-12-V-P5R
CUI Inc.
1: $34.61
839In 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

839In Stock

$34.61

$31.83

$30.71

$30.25

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 19.2W12V1.6A 2.1plug w/blade kit Level VI

SMI18-12-V-P5
CUI Inc.
1: $35.32
192In Stock
240Expected 20/4/2026

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

192In Stock

240Expected 20/4/2026

$35.32

$32.48

$31.33

$29.87

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: $37.68
424In 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

424In Stock

$37.68

$34.65

$33.42

$31.87

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: $37.70
238In 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

238In Stock

$37.70

$34.67

$33.43

$31.89

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 19.2W 12V 1.6A EUbld stripped and tinned

SMI18-12-E-ST
CUI Inc.
1,080: $20.06
Non-Stocked Lead-Time 12 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 12 Weeks

$20.06

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: $18.06
Non-Stocked Lead-Time 12 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 12 Weeks

$18.06

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: $18.33
Non-Stocked Lead-Time 12 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 12 Weeks

$18.33

Quote

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: $17.89
Non-Stocked Lead-Time 12 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 12 Weeks

$17.89

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: $16.55
Non-Stocked Lead-Time 12 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 12 Weeks

$16.55

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: $26.85
Non-Stocked Lead-Time 12 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 12 Weeks

$26.85

Quote

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: $25.94
Non-Stocked Lead-Time 12 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 12 Weeks

$25.94

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: $17.61
Non-Stocked Lead-Time 12 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 12 Weeks

$17.61

$17.49

Quote

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: $18.47
Non-Stocked Lead-Time 12 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 12 Weeks

$18.47

Quote

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 19.5W15V1.3A NoBlade 2.5 cent + Level VI

SMI18-15-K-P6
CUI Inc.
600: $17.38
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SMI18-15-K-P6

Mouser Part No
490-SMI18-15-K-P6

CUI Inc.

Wall Mount AC Adapters 19.5W15V1.3A NoBlade 2.5 cent + Level VI

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$17.38

Quote

Min.: 600
Mult.: 100

Barrel Connector

2.5 mm Barrel Plug (2.5x5.5)

Level VI, CoC Tier 2

SMI18

SMI18 AC-DC Power Supplies

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