Categories Desktop Type Adapters, AC DC Power Adapters Tags 12V 4A Power Supply, 48W Desktop Power Adapter, 48W External Power Supply, Desktop Switching Power Adapter, popular, Universal AC DC Adapter

Universal AC DC 48W Desktop Power Adapter 12V4A 24V2A

The KSPOWER 48W Desktop Power Adapter Series delivers stable and efficient power for global electronic devices with universal 100-240VAC input and output options from 5V to 36V. Available in detachable AC inlet (C6/C8/C14) or fixed AC cable versions, this series supports OEM & ODM customization including cable length, DC connectors, enclosure color, labels and packaging. Typical models include 12V 4A and 24V 2A, with comprehensive international certifications including UL, UL Class 2, CE, FCC, UKCA, PSE, KC, RCM and RoHS, making it an excellent solution for industrial, medical, networking, lighting and consumer electronics worldwide.

Need help choosing a model? Send your application requirements to our team for a recommended solution.

Professional 48W Desktop Power Adapter for Worldwide Applications

Designed for continuous operation and global compatibility, the KSPOWER 48W Desktop Power Adapter Series offers dependable power conversion for equipment requiring up to 48 watts. With a universal 100-240VAC input, this 12V 4A power supply desktop adapter supports output voltages from 5VDC to 36VDC, making it suitable for numerous commercial and industrial applications.

Compared with wall plug adapters, the Desktop Switching Power Adapter design provides better heat dissipation, improved durability and greater flexibility for high-power devices.

Two enclosure styles are available to suit different markets and customer requirements.

Detachable AC Cord Version

Customers may select different AC inlet types according to regional requirements:

IEC320 C6
IEC320 C8
IEC320 C14

AC power cords can be supplied according to destination markets including:

US Plug
EU Plug
UK Plug
AU Plug
Japan Plug
Korea Plug

48W External Power Supply may also be supplied without AC cords for local sourcing.

Fixed AC Cable Version

For customers seeking a more economical solution, the integrated AC cable version features:

Fixed two-pin or three-pin AC cable
Compact construction
Improved production efficiency
Reduced assembly cost

Standard Configuration

Universal Input: 100-240VAC, 50/60Hz
Maximum Output Power: 48W
Output Voltage: 5V-36VDC
Typical Outputs: 12V 4A, 24V 2A
DC Cable Length: 1.2m
AC Cable Length: 1.2m
Standard DC Plug: 5.5×2.1mm
Black flame-retardant enclosure

OEM customization is available for:

Housing color
AC inlet type
Cable length
Output specifications
DC connectors
Product labels
Logo printing
Packaging solutions

Standard Model List

Model Series	Output Voltage	Output Current	Max Power	AC Input	Safety Certifications
KS65DU-0500500	5V	5A	25W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-0900500	9V	5A	45W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-1200350	12V	3.5A	42W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-1200400	12V	4A	48W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-2400175	24V	1.75A	42W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-2400200	24V	2A	48W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-1500300	15V	3A	45W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-0500500WZ	5V	5A	25W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-0900500WZ	9V	5A	45W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-1200350WZ	12V	3.5A	42W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-1200400WZ	12V	4A	48W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-2400175WZ	24V	1.75A	42W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-2400200WZ	24V	2A	48W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
KS65DU-1500300WZ	15V	3A	45W	100-240VAC	UL CE FCC KC PSE CCC UKCA SAA RCM CB RoHS…
ZF120A-0505000	5V	5A	25W	100-240VAC	UL cUL Class 2
ZF120A-0905000	9V	5A	45W	100-240VAC	UL cUL Class 2
ZF120A-1203500	12V	3.5A	42W	100-240VAC	UL cUL Class 2
ZF120A-1204000	12V	4A	48W	100-240VAC	UL cUL Class 2
ZF120A-2401750	24V	1.75A	42W	100-240VAC	UL cUL Class 2
ZF120A-2402000	24V	2A	48W	100-240VAC	UL cUL Class 2
ZF120A-1503000	15V	3A	45W	100-240VAC	UL cUL Class 2

Additional voltage and current combinations are available upon request.

Multiple DC Connector Options

The standard DC output connector is 5.5×2.1mm, while a wide variety of connector types are available for different applications.

Common options include:

5.5×2.1mm
5.5×2.5mm
4.0×1.7mm
3.5×1.35mm
USB Type-C
Micro USB
Mini DIN
GX Aviation Connector
Molex Connector
JST Connector
Terminal Block
Open Wire

Custom cable length, wire gauge, polarity and connector molding are also supported.

OEM & ODM Customization Process

KSPOWER provides complete customization services from concept to mass production.

Step 1

Confirm electrical specifications.

Step 2

Choose desktop enclosure style.

Step 3

Select AC inlet (C6/C8/C14) or fixed AC cable.

Step 4

Confirm DC connector, cable length and output polarity.

Step 5

Approve product label and artwork.

Step 6

Prototype production and testing.

Step 7

Mass production with 100% aging and functional inspection.

International Certifications

The 48W Desktop Power Adapter Series complies with global safety and energy efficiency requirements.

Available certifications include:

UL
UL Class 2
FCC
CE
CB
UKCA
PSE
KC
RCM
RoHS
DOE Level VI
ErP

These approvals simplify product certification and market entry across North America, Europe, the United Kingdom, Australia, Japan and South Korea.

Mechanical Dimensions

With Fixed AC Cable Dimension Drawing

Typical Applications

The 48W Desktop Power Adapter is widely used in:

LED Lighting Power Supply
LED Strip Controller
Commercial LED Signage
Massage Chair Power Supply
Massage Cushion Adapter
Beauty Equipment
Aromatherapy Machines
Security Camera Systems
Network Switches
Fiber Optic ONU & ONT Devices
Wireless Routers
LCD Advertising Displays
POS Systems
Barcode Scanners
Portable Medical Devices
Laboratory Equipment
Industrial Controllers
Smart Home Gateways
Audio Amplifiers
Electric Recliner Controllers

Standard Packaging

Packaging quantity varies depending on the selected AC cable configuration.

Package Type	Carton Quantity
Adapter Only (No AC Cable)	50 pcs/carton
Adapter + 2-Pin AC Cable	50 pcs/carton
Adapter + 3-Pin AC Cable	40 pcs/carton

Each Universal AC DC Adapter is individually packed in a PE bag or inner box before export carton packaging.

Customized gift boxes, retail packaging, barcode labels and palletized shipments are available according to customer requirements.

For additional packaging solutions or customized logistics requirements, please contact our sales representative.

Why Choose KSPOWER?

Professional power adapter manufacturer since 2008
Complete OEM & ODM solutions
Worldwide certification support
UL Class 2 certified models available
Strict quality management system
100% full-load aging test
High production capacity
Fast sample turnaround
Flexible customization options
Exported to more than 50 countries

Q1. Which AC inlet types are available for the detachable desktop adapter?

A. We offer IEC C6, IEC C8 and IEC C14 AC inlet options. Customers can choose the appropriate inlet and regional AC power cord or purchase the adapter without an AC cable.

Q2: Does this 48W adapter meet the latest efficiency regulations?

A: Yes. All models are fully compliant with DoE Level VI and ERP Stage 2, maintaining ultra-low standby power (<0.1W) and high active efficiency to meet the strictest global eco-design mandates.

Q3: Can I customize the DC tip for a specialized 24V 2A medical sensor?

A: Absolutely. As a direct factory, we can supply specialized locking connectors, USB-C Power Delivery tips, or traditional 5.5mm jacks tailored to your exact mechanical drawing.