Wall Mount AC Adapters

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SMI12 Series 12W AC-DC Power Supplies

CUI Inc SMI12 Series 12W AC-DC Power Supplies are wall-mount power adapters with interchangeable AC blades and a universal input voltage range. These power supplies are designed to comply with both the latest US DoE Level VI efficiency standards and the more stringent EU CoC Tier 2 proposed requirements. In addition, other approvals include UL/cUL, CE, PSE, RCM, and FCC safety, as well as IEC 62368 certification. CUI Inc SMI12 Series 12W AC-DC Power Supplies include overvoltage, overcurrent, and short-circuit protections. These high-efficiency power supply adapters support plug options for North America, Europe, the United Kingdom, Australia, and China.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	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 Cord Length	Efficiency	Series
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, N/E/B/A, P5 center pos, level VI, black SMI12-5-4B-P5 CUI Inc. 1: S/ 67.61 1,347In Stock	Mfr. Part # SMI12-5-4B-P5 Mouser Part # 490-SMI12-5-4B-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, N/E/B/A, P5 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	1,347In Stock	S/ 67.61 S/ 65.74 S/ 62.09 S/ 58.47 View S/ 54.81 S/ 52.59 S/ 48.19 S/ 46.98 Quote	Min.: 1 Mult.: 1	Included	Australia, Europe, North America, United Kingdom	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P6 center pos, level VI, black SMI12-5-KB-P6 CUI Inc. 1: S/ 43.52 203In Stock	Mfr. Part # SMI12-5-KB-P6 Mouser Part # 490-SMI12-5-KB-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P6 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	203In Stock	S/ 43.52 S/ 41.18 S/ 38.93 S/ 36.82 View S/ 35.50 S/ 34.25 S/ 31.57 S/ 30.32 S/ 30.17	Min.: 1 Mult.: 1	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P5 center pos, level VI, black SMI12-12-KB-P5 CUI Inc. 1: S/ 39.70 394In Stock	Mfr. Part # SMI12-12-KB-P5 Mouser Part # 490-SMI12-12-KB-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P5 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	394In Stock	S/ 39.70 S/ 37.60 S/ 35.50 S/ 33.59 View S/ 32.39 S/ 31.26 S/ 27.71 S/ 27.68 S/ 27.52	Min.: 1 Mult.: 1	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters Large AC blade for Europe - white SMI-EU-3L-W CUI Inc. 1: S/ 8.33 241In Stock	Mfr. Part # SMI-EU-3L-W Mouser Part # 490-SMI-EU-3L-W	CUI Inc.	Wall Mount AC Adapters Large AC blade for Europe - white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	241In Stock	S/ 8.33 S/ 7.86 S/ 7.32 S/ 7.12 View S/ 6.81 S/ 6.23 S/ 4.71 S/ 4.63	Min.: 1 Mult.: 1	Included	Europe	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters Large AC blade for UK - white SMI-UK-3L-W CUI Inc. 1: S/ 7.90 215In Stock	Mfr. Part # SMI-UK-3L-W Mouser Part # 490-SMI-UK-3L-W	CUI Inc.	Wall Mount AC Adapters Large AC blade for UK - white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	215In Stock	S/ 7.90 S/ 7.55 S/ 7.36 S/ 6.70 View S/ 6.46 S/ 6.23 S/ 5.92 S/ 5.72	Min.: 1 Mult.: 1	Included	United Kingdom	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, N/E/B/A, P5 center pos, level VI, black SMI12-12-4B-P5 CUI Inc. 1: S/ 63.80 48In Stock 600Expected 11/2/2026	Mfr. Part # SMI12-12-4B-P5 Mouser Part # 490-SMI12-12-4B-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, N/E/B/A, P5 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	48In Stock 600Expected 11/2/2026	S/ 63.80 S/ 62.09 S/ 58.62 S/ 55.20 View S/ 51.89 S/ 50.02 S/ 46.48 S/ 44.65 S/ 44.37	Min.: 1 Mult.: 1	Included	Australia, Europe, North America, United Kingdom	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P5 center pos, level VI, black SMI12-5-KB-P5 CUI Inc. 1: S/ 43.48 72In Stock	Mfr. Part # SMI12-5-KB-P5 Mouser Part # 490-SMI12-5-KB-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P5 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	72In Stock	S/ 43.48 S/ 41.14 S/ 38.89 S/ 36.78 View S/ 35.46 S/ 34.22 S/ 32.62 S/ 31.45	Min.: 1 Mult.: 1	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters Large AC blade for Australia - white SMI-AU-3L-W CUI Inc. 1: S/ 8.37 211In Stock	Mfr. Part # SMI-AU-3L-W Mouser Part # 490-SMI-AU-3L-W	CUI Inc.	Wall Mount AC Adapters Large AC blade for Australia - white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	211In Stock	S/ 8.37 S/ 7.67 S/ 7.40 S/ 7.05 View S/ 6.81 S/ 6.58 S/ 6.27 S/ 6.03	Min.: 1 Mult.: 1	Included	Australia	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, N/E/B/A, P6 center pos, level VI, black SMI12-12-4B-P6 CUI Inc. 1: S/ 63.80 7In Stock 480Expected 3/18/2027	Mfr. Part # SMI12-12-4B-P6 Mouser Part # 490-SMI12-12-4B-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, N/E/B/A, P6 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	7In Stock 480Expected 3/18/2027	S/ 63.80 S/ 62.09 S/ 58.62 S/ 55.20 View S/ 51.89 S/ 50.02 S/ 46.48 S/ 44.65 S/ 44.37	Min.: 1 Mult.: 1	Included	Australia, Europe, North America, United Kingdom	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P6 center pos, level VI, white SMI12-12-KW-P6 CUI Inc. 1: S/ 42.23 112In Stock	Mfr. Part # SMI12-12-KW-P6 Mouser Part # 490-SMI12-12-KW-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P6 center pos, level VI, white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	112In Stock	S/ 42.23 S/ 40.01 S/ 37.76 S/ 35.73 View S/ 34.49 S/ 33.24 S/ 31.65 S/ 30.56 S/ 29.78	Min.: 1 Mult.: 1	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, N/E/B/A, P6 center pos, level VI, black SMI12-5-4B-P6 CUI Inc. 1: S/ 67.61 64In Stock	Mfr. Part # SMI12-5-4B-P6 Mouser Part # 490-SMI12-5-4B-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, N/E/B/A, P6 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	64In Stock	S/ 67.61 S/ 65.74 S/ 62.09 S/ 58.47 View S/ 54.81 S/ 52.59 S/ 48.97 S/ 47.72 Quote	Min.: 1 Mult.: 1	Included	Australia, Europe, North America, United Kingdom	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P5 center pos, level VI, white SMI12-12-KW-P5 CUI Inc. 1: S/ 44.02 268In Stock	Mfr. Part # SMI12-12-KW-P5 Mouser Part # 490-SMI12-12-KW-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P5 center pos, level VI, white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	268In Stock	S/ 44.02 S/ 42.12 S/ 41.10 S/ 39.12 View S/ 37.17 S/ 33.24 S/ 31.65 S/ 29.31 S/ 28.53	Min.: 1 Mult.: 1	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters Large AC blade for US - White SMI-US-3L-W CUI Inc. 1: S/ 4.90 256In Stock Factory Special Order	Mfr. Part # SMI-US-3L-W Mouser Part # 490-SMI-US-3L-W Factory Special Order	CUI Inc.	Wall Mount AC Adapters Large AC blade for US - White Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	256In Stock	S/ 4.90 S/ 4.52 S/ 4.36 S/ 4.16 View S/ 4.05 S/ 3.43 S/ 3.41	Min.: 1 Mult.: 1	Included	North America	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters Large AC blade for China - white SMI-CN-3L-W CUI Inc. 1: S/ 5.96 290Expected 12/11/2026	Mfr. Part # SMI-CN-3L-W Mouser Part # 490-SMI-CN-3L-W	CUI Inc.	Wall Mount AC Adapters Large AC blade for China - white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	290Expected 12/11/2026	S/ 5.96 S/ 5.68 S/ 5.57 S/ 5.06 View S/ 4.87 S/ 4.71 S/ 4.48 S/ 4.32	Min.: 1 Mult.: 1	Included	China	Interchangeable Plugs						Industrial				Level VI	SMI
Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P6 center pos, level VI, black SMI12-12-KB-P6 CUI Inc. 3,040: S/ 28.69 Non-Stocked Lead-Time 22 Weeks	Mfr. Part # SMI12-12-KB-P6 Mouser Part # 490-SMI12-12-KB-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 12 Vdc, 1 A, SW, multi-blade, no blades, P6 center pos, level VI, black Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	Non-Stocked Lead-Time 22 Weeks	S/ 28.69	Min.: 3,040 Mult.: 160	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	12 W	12 VDC	1 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P5 center pos, level VI, white SMI12-5-KW-P5 CUI Inc. 320: S/ 33.90 Non-Stocked Lead-Time 22 Weeks	Mfr. Part # SMI12-5-KW-P5 Mouser Part # 490-SMI12-5-KW-P5	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P5 center pos, level VI, white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	Non-Stocked Lead-Time 22 Weeks	S/ 33.90 S/ 32.70	Min.: 320 Mult.: 160	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.1 mm Barrel Plug (2.1x5.5)	1.5 m	Level VI	SMI12
Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P6 center pos, level VI, white SMI12-5-KW-P6 CUI Inc. 320: S/ 33.90 Non-Stocked Lead-Time 22 Weeks	Mfr. Part # SMI12-5-KW-P6 Mouser Part # 490-SMI12-5-KW-P6	CUI Inc.	Wall Mount AC Adapters ac-dc, 5 Vdc, 2 A, SW, multi-blade, no blades, P6 center pos, level VI, white Learn More about CUI Inc. cui smi12 ac dc power adapters	Datasheet	Non-Stocked Lead-Time 22 Weeks	S/ 33.90 S/ 32.70	Min.: 320 Mult.: 160	Required	Universal	Interchangeable Plugs	90 VAC to 264 VAC	1 Output	10 W	5 VDC	2 A	Industrial	Barrel Connector	2.5 mm Barrel Plug (2.5x5.5)	1.5 m	Level VI	SMI12

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