Home > Electrical Equipment & Supplies > Power Supplies > Switching Power Supply >

Usb Controlled Power Supply

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 10270 products for usb controlled power supply Manufacture & Suppliers

EMI 1A - 2A 16V 18V 19V 20V AC DC Switching Power Supply / Chargers

EMI 1A - 2A 16V 18V 19V 20V AC DC Switching Power Supply / Chargers Brand Name: ��ktec Key Specifications: ��Output voltage: 3 to 24V ��Current: 0 to 2A ��Easy to use ��Compact size: 72 x 18 x 35mm Special Features:...

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
1A 22V 23V 24V ESD function AC DC Switching Power Supply With steady electrical character

1A 22V 23V 24V ESD function AC DC Switching Power Supply With steady electrical character Brand Name: •ktec Key Specifications: •Output voltage: 3 to 24V •Current: 0 to 1A •Easy to use •compact ......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
Open Frame Car travel 3A - 5A 12V AC DC Switching Power Supply / Charger

100mA AC DC Switching Power Supply Adapter with OCP protection for ADSL Brand Name: •ktec Key Specifications: •Output voltage: 12.0V •current: 5mA-2.5A •......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
100mA AC DC Switching Power Supply Adapter with OCP protection for ADSL

100mA AC DC Switching Power Supply Adapter with OCP protection for ADSL Brand Name: ��ktec Key Specifications: ��Output voltage: 5.0V ��Current: 10 to 2, 100mA ��Easy to use ��Compact size: 38.5 x 38 x 36mm Special ...

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
5V AC DC Switching Power Supply Adapter with OVP protection for Hard disk drive

5V AC DC Switching Power Supply Adapter with OVP protection for Hard disk drive Brand Name: •ktec Key Specifications: •Output voltage: 5.0V •Current: 10 to 2, ......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
OEM 5V 100mA AC DC Switching Power Supply Adapter for Mobile Devices

OEM 5V 100mA AC DC Switching Power Supply Adapter for Mobile Devices Brand Name: •ktec Key Specifications: •Output voltage: 5.0V •Current: 10 to 2, 100mA •Easy to use •......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
High efficiency AC DC Switching Power Supply Adapter with EMI performance For Laptops

High efficiency AC DC Switching Power Supply Adapter with EMI performance For Laptops Brand Name: ��ktec Key Specifications: ��Output voltage: 3 to 24V ��Current: 0 to 2A ��Easy to use ��Compact size: 72 x 18 x 35mm...

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
24V Household appliance AC DC Switching Power Supply Adapter with Short Circuit

24V Household appliance AC DC Switching Power Supply Adapter with Short Circuit Brand Name: •ktec Key Specifications: •Output voltage: 3 to 24V •Current: 0 to 1A •Easy to use •compact ......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
3V AC DC Switching Power Supply Adapter with ESD functions for DELL laptops

3V AC DC Switching Power Supply Adapter with ESD functions for DELL laptops Brand Name: •ktec Key Specifications: •Output voltage: 3 to 24V •Current: 0 to 2A •Easy to ......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
42W Open Frame Power Supplies

42W Open Frame Power Supplies Key Features of KSO42-2 ●En60950 ITE Safety Approvals ●Ambient Temp Range(0℃ to 60 ) ●E.Cap life more than 6 years ●EMI ......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
Efficiency Safety 1000w Industrial Power Supply For ATM Machine

Efficiency Safety 1000w Industrial Power Supply For ATM Machine Features : •Universal AC input:90-264VAC •Leakage current < 1mA •PFC built-in,PF>0.95 •......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
4200v 0.35A Max High Voltage Dc Industrial Power Supplies UL FCC CB CE

4200v 0.35A Max High Voltage Dc Industrial Power Supplies UL FCC CB CE Features : •Universal AC input:200-264VAC max •Frequency:50/60HZ •Output:......

HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
Guangdong

Verified Supplier

Add to cart
100 Kva Modular Online uniteruptable power supply for Telecom

100 Kva Modular Online uniteruptable power supply for Telecom Application: IDC(Internet Data Center), computing center, ISP (Internet Service Provider ),Telecom,Finance bank and securities, Tax, hospital system...

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Verified Supplier

Add to cart
Modular Long Time Backup online double conversion ups Uninterrupted Power Supply

Modular Long Time Backup online double conversion ups Uninterrupted Power Supply Key Features: 1. Provide large LCD touch screen (optional) 2. Extra large LCD that can display 12 language 3. Easy-to-......

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Verified Supplier

Add to cart
48V DC Power Supply SP1U-4840

...,ChinaROHS,EMCEN55022Class B while meeting domestic and international standards Such as CE, UL and NEBS. 4.Extra wide input voltage range, strong power grid Adaptability. 5.Wide operating temperature range f...

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Active Member

Add to cart
48V DC Power Supply SP3U-4880

...Power Supply SP3U-4880 Features: 1.Standard 19inch sub rack with light weight, saving room Space and installation cost. 2.Full front operation, convenient for maintenance. 3.Rectifier comply withEUROHS,China...

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Active Member

Add to cart
48V DC Power Supply SP1U-4840

...,ChinaROHS,EMCEN55022Class B while meeting domestic and international standards Such as CE, UL and NEBS. 4.Extra wide input voltage range, strong power grid Adaptability. 5.Wide operating temperature range f...

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Verified Supplier

Add to cart
48V DC Power Supply SP3U-4880

...Power Supply SP3U-4880 Features: 1.Standard 19inch sub rack with light weight, saving room Space and installation cost. 2.Full front operation, convenient for maintenance. 3.Rectifier comply withEUROHS,China...

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Verified Supplier

Add to cart
Flush Wall Installation 7 Inch Android Industrial Grade Tablet Power Over Ethernet For Room Control Integration

Flush Wall Installation 7 Inch Android Industrial Grade Tablet Power Over Ethernet For Room Control Integration Sibo industrial grade 7 inch Android tablet supports different wall mounting ways: inwall flush mo...

Shenzhen Sibo Industrial & Development Co.,Ltd.
Guangdong,China

Active Member

Add to cart
Transformerless High Frequency Online UPS Power Supply 10KVA - 30KVA

...Power Supply 10KVA - 30KVA Key Features: 1.True double-conversion 2.DSP technology guarantees high performance 3.Output power factor 0.9 4.Wide input voltage range (110-300 VAC) 5.Active power factor correct...

Shenzhen SORO Electronics Co., Ltd.
Guangdong

Active Member

Add to cart