The adaptor does not support if your device requires center negative. 6 DC Plugs of different sizes are easy to connect and practical to use. (Note: DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is Not reversible.).
eBay
25A 12V DC to DC Battery Charger with Plug Universal Compatibility Battery Charger for Charging AGM Gel Calcium LiFePO4 Batterie
Aliexpress UK
[AC/DC Power Adapter] Input: AC 100-240v 50 60hz. Max current: 2A (compatible with 200mA / 300mA / 500mA / 600mA / 800mA / 1000mA ). Why is 30W ?. Adapter is 24W max + USB 6W. When using USB alone, it is 5V 2.1A max.
eBay
1PC 12V Universal Electric Drill Charger DC US/EU Li-Ion Rechargeable Charger Support 110-240V For Hand Drill Electrical Wrench
Aliexpress UK
IRREVERSIBLE POLARITY: All the DC Plug for this DC adapter is Center Positive: inner positive(+), outer negative(-). The DC power adapter is not compatible all devices. Cord Output: 12V 3A. USB Output: DC 5V/2.1A.
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3.7V 4.2V Charger 5V 6V 9V 12V Discharger Board DC DC Converter Boost Module For Diy Solar Mobile Power Charger Lithium Battery
Aliexpress UK
5.5 1.9mm DC - Black - for Asus. 5.5 1.5mm DC - Black. 5.0 2.5mm DC - Black. 5.0 2.1mm DC - Black. 5.5 2.5mm DC - White - for Lenovo, Asus, Acer, MSI, BenQ, Toshiba, IBM, Gateway, Haier. 5.5 2.1mm DC - Blue - for Acer, Toshiba, HP.
eBay
1800W 40A DC-DC Boost Converter Step Up Power Supply Module 10-60V To 12-90V Adjustable Voltage Charger
Aliexpress UK
With enough output power, Support up to 96W. Power: 96W. Output: 12V/15V/16V/18V/19V/20V/24V. With Power LED indicator. High efficiency and low energy consumption. 5.5 1.9mm DC - Black - for Asus. 5.5 1.5mm DC - Black.
eBay
12.6V 2A Lithium Battery Charger Portable Charger DC 5.5*2.1MM 110-220V Lithium Li-ion Battery Wall Charger Dc Cable 1M
Aliexpress UK
Power: 96W. Easy to plug and safe to use. 1 x Universal Adapter for Notebook. Output: 12V/15V/16V/18V/19V/20V/24V. 1 x Power cable. 1 x Electrical Tape(Free Gift).
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DC 12.6V Universal Portable Lithium Battery Charger Rechargeable Power Adapter Support 100-240V for Electrical Drill Screwdriver
Aliexpress UK
Allows DC powered devices to be plugged into an AC power outlet. Equipped with 6 adapter plugs, the different sizes will fit for your appliances well. Output: DC 3-12V (3/4.5/5/6/7.5/9/12V) Max: 1.2A.
eBay
AC DC 5V 6V 8V 9V 10V 12V 13V 14V 15V 24V Power Supply Adapter 1A 2A 3A 5A 6A 8A 220V To 12V Universal Charger For LED Driver
Aliexpress UK
With enough output power, Support up to 96W. Power: 96W. Output: 12V/15V/16V/18V/19V/20V/24V. With Power LED indicator. Output Power: 96 W, 4.5 A(Max). 1 x Adapter. High efficiency and low energy consumption.
eBay
ToolkitRC M4 Pocket DC 80W 5A XT30 XT60 Input USB-C Input/Output Charger for 1-4S LiPo Battery Quick Charger Function
Aliexpress UK