Wall Mount AC Adapters – Mouser Hong Kong

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) 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 Lead Length	Efficiency	Series
Wall Mount AC Adapters 19.8W9V2.2A 2.1plug w/blade kit Level VI SMI18-9-V-P5 CUI Inc. 1: HK$247.01 675In 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 about CUI Inc. cui smi18 power supplies	Datasheet	675In Stock	HK$247.01 HK$227.12 HK$219.06 HK$208.87 View HK$201.47 HK$194.32 HK$185.28 HK$178.70	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 19.2W24V0.8A 2.1plug w/blade kit Level VI SMI18-24-V-P5 CUI Inc. 1: HK$243.64 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 about CUI Inc. cui smi18 power supplies	Datasheet	713In Stock	HK$243.64 HK$224.08 HK$216.10 HK$206.08 View HK$198.76 HK$191.61 HK$182.65 HK$176.24 Quote	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: HK$243.64 740In 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 about CUI Inc. cui smi18 power supplies	Datasheet	740In Stock	HK$243.64 HK$224.08 HK$216.10 HK$206.08 View HK$189.55 HK$186.02 HK$181.42 HK$176.24	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 15W 5V 3A 2.5 plug w/blade kit Level VI SMI18-5-V-P6 CUI Inc. 1: HK$257.37 79In 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 about CUI Inc. cui smi18 power supplies	Datasheet	79In Stock 240Expected 30/11/2026	HK$257.37 HK$236.65 HK$228.27 HK$217.67 View HK$209.94 HK$202.46 HK$193.01 Quote	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: HK$243.56 182In 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 about CUI Inc. cui smi18 power supplies	Datasheet	182In Stock 540Expected 25/11/2026	HK$243.56 HK$224.00 HK$216.02 HK$205.99 View HK$198.68 HK$191.61 HK$182.65 HK$176.24	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 19.5W15V1.3A 2.1 rt w/blade kit Level VI SMI18-15-V-P5R CUI Inc. 1: HK$243.56 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 about CUI Inc. cui smi18 power supplies	Datasheet	12In Stock	HK$243.56 HK$224.00 HK$216.02 HK$205.99 View HK$198.68 HK$191.61 HK$182.65 HK$176.24	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: HK$170.32 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 about CUI Inc. cui smi18 power supplies	Datasheet	58In Stock	HK$170.32 HK$156.59 HK$151.08 HK$146.73 View HK$124.62 HK$123.14 Quote	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: HK$257.45 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 about CUI Inc. cui smi18 power supplies	Datasheet	393In Stock	HK$257.45 HK$236.74 HK$228.35 HK$217.75 View HK$210.02 HK$202.46 HK$193.01 Quote	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 19.8W18V1.1A 2.1plug w/blade kit Level VI SMI18-18-V-P5 CUI Inc. 1: HK$243.64 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 about CUI Inc. cui smi18 power supplies	Datasheet	147In Stock	HK$243.64 HK$224.08 HK$216.10 HK$206.08 View HK$198.76 HK$191.61 HK$182.65 HK$176.24 Quote	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: HK$177.39 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 about CUI Inc. cui smi18 power supplies	Datasheet	103In Stock	HK$177.39 HK$163.17 HK$157.33 HK$150.02 View HK$144.67 HK$128.73 HK$126.26 Quote	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: HK$247.09 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 about CUI Inc. cui smi18 power supplies	Datasheet	229In Stock	HK$247.09 HK$227.20 HK$219.15 HK$208.95 View HK$201.55 HK$186.10 HK$181.33 HK$178.05	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 2.1plug w/blade kit Level VI SMI18-12-V-P5 CUI Inc. 1: HK$243.64 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 about CUI Inc. cui smi18 power supplies	Datasheet	307In Stock	HK$243.64 HK$224.08 HK$216.10 HK$206.08 View HK$198.76 HK$191.61 HK$182.65 HK$176.24 Quote	Min.: 1 Mult.: 1	Included	Universal	Interchangeable Plugs	230 VAC	1 Output	19.2 W	12 VDC	1.6 A	Industrial	Barrel Connector	2.1 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: HK$257.45 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 about CUI Inc. cui smi18 power supplies	Datasheet	324In Stock	HK$257.45 HK$236.74 HK$228.35 HK$217.75 View HK$210.02 HK$202.46 HK$193.01 Quote	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: HK$257.37 312In 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 about CUI Inc. cui smi18 power supplies	Datasheet	312In Stock	HK$257.37 HK$236.65 HK$228.27 HK$217.67 View HK$209.94 HK$202.46 HK$193.01 Quote	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: HK$243.64 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 about CUI Inc. cui smi18 power supplies	Datasheet	14In Stock 240Expected 7/10/2026	HK$243.64 HK$224.08 HK$216.10 HK$206.08 View HK$198.76 HK$191.61 HK$182.65 HK$176.24 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 19.2W24V0.8A 2.5plug w/blade kit Level VI SMI18-24-V-P6 CUI Inc. 1: HK$243.56 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 about CUI Inc. cui smi18 power supplies	Datasheet	490In Stock	HK$243.56 HK$224.00 HK$216.02 HK$205.99 View HK$198.68 HK$191.61 HK$182.65 HK$176.24	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: HK$134.56 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$134.56	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: HK$123.14 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$123.14	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: HK$123.14 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$123.14	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: HK$123.14 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$123.14	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: HK$123.14 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$123.14	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: HK$176.24 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$176.24	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: HK$176.24 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$176.24	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: HK$127.66 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$127.66 HK$123.14	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: HK$123.14 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 about CUI Inc. cui smi18 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	HK$123.14	Min.: 600 Mult.: 100										Barrel Connector	2.1 mm Barrel Plug, Right Angle (2.1x5.5)		Level VI, CoC Tier 2	SMI18

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