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: $51.79
719In 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

719In Stock

$51.79

$49.83

$49.08

$45.26

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

SMI18-15-V-P5
CUI Inc.
1: $37.63
75In Stock
540Expected 6/7/2026

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

75In Stock

540Expected 6/7/2026

$37.63

$34.61

$33.78

$28.69

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

SMI18-9-V-P5
CUI Inc.
1: $37.96
646In Stock
1,200On Order

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

646In Stock

1,200On Order

$37.96

$34.90

$33.67

$32.10

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

SMI18-5-V-P6
CUI Inc.
1: $39.56
167In Stock

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

167In Stock

$39.56

$36.38

$35.15

$29.87

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

SMI18-18-V-P5
CUI Inc.
1: $35.86
158In 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

158In Stock

$35.86

$32.98

$31.80

$30.33

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

SMI18-15-V-P5R
CUI Inc.
1: $37.63
56In 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

56In Stock

$37.63

$34.61

$33.37

$28.36

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: $26.16
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

$26.16

$24.05

$23.20

$22.11

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 15W 5V 3A 2.1rt plug w/blade kit Level VI

SMI18-5-V-P5R
CUI Inc.
1: $39.56
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

$39.56

$36.38

$35.08

$33.46

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 NoBlade 2.1 cent + Level VI

SMI18-9-K-P5
CUI Inc.
1: $27.26
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

$27.26

$25.06

$24.17

$23.05

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: $36.36
231In 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

231In Stock

$36.36

$33.44

$32.26

$30.76

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

SMI18-12-V-P5R
CUI Inc.
1: $56.18
810In 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

810In Stock

$56.18

$51.74

$50.72

$48.72

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: $49.26
141In Stock
240On Order

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

141In Stock

240On Order

$49.26

$46.52

$45.97

$45.45

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 17.7W5.9V3A 2.1plug w/blade kit Level VI

SMI18-5.9-V-P5
CUI Inc.
1: $37.70
407In 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

407In Stock

$37.70

$34.67

$33.43

$28.41

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: $33.50
27In Stock
240Expected 21/9/2026

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

27In Stock

240Expected 21/9/2026

$33.50

$31.04

$30.69

$26.08

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: $37.63
490Expected 13/7/2026

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

490Expected 13/7/2026

$37.63

$34.61

$33.82

$28.73

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 15W 5V 3A 2.1 plug w/blade kit Level VI

SMI18-5-V-P5
CUI Inc.
1: $42.58
350Expected 6/7/2026

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

350Expected 6/7/2026

$42.58

$38.99

$38.20

$32.46

$31.86

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 19.2W 12V 1.6A EUbld stripped and tinned

SMI18-12-E-ST
CUI Inc.
1,080: $21.13
Non-Stocked Lead-Time 16 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 16 Weeks

$21.13

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: $19.15
Non-Stocked Lead-Time 16 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 16 Weeks

$19.15

Quote

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: $19.18
Non-Stocked Lead-Time 16 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 16 Weeks

$19.18

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: $19.18
Non-Stocked Lead-Time 16 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 16 Weeks

$19.18

Quote

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: $19.15
Non-Stocked Lead-Time 16 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 16 Weeks

$19.15

Quote

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: $28.08
Non-Stocked Lead-Time 16 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 16 Weeks

$28.08

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: $27.65
Non-Stocked Lead-Time 16 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 16 Weeks

$27.65

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: $19.18
Non-Stocked Lead-Time 16 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 16 Weeks

$19.18

$18.89

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: $19.31
Non-Stocked Lead-Time 16 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 16 Weeks

$19.31

Quote

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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