£7.99

JCSJK 21V 1A Power Supply Adapter - 5.5mm x 2.5mm DC Plug

Name: JCSJK 21V 1A Power Supply Adapter - 5.5mm x 2.5mm DC Plug
Brand: JCSJK
Price: 7.99 GBP
Availability: InStock

1a 21w

AC Adapters

This is the most expensive it has ever been. Walk away.

£8 today · previous high £8 · all-time low £8

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Price History & Forecast

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Last 39 days · 39 data points (no recent data)

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Price Distribution

Price distribution over 39 days • 2 price levels

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Current Price

Price Analysis

Most common price: £7.99 (28 days, 71.8%)

Price range: £7.59 - £7.99

Price levels: 2 different prices over 39 days

Description

Keep your electronics running smoothly with the JCSJK 21V 1A power supply adapter. This reliable AC to DC wall mount charger provides a stable 21W output, making it an ideal replacement or spare power source for a wide variety of household and professional devices. Whether you need to power LED strip lights, maintain your wireless router, or keep your CCTV surveillance system active, this adapter delivers consistent energy to prevent interruptions. Designed for versatility, the adapter features a universal 100-240V input, allowing it to work across different voltage standards. The 1-meter output cable offers enough reach for most setups, while the 5.5mm x 2.5mm DC connector is engineered for broad compatibility, even fitting into 5.5mm x 2.1mm jacks. From Bluetooth speakers to submersible pumps and game consoles, this compact black power adapter provides the steady performance your electronics require.

Key Features

Wide Device Compatibility: Perfect for powering LED strip lights, wireless routers, Bluetooth speakers, CCTV monitors, submersible pumps, keyboards, and game consoles.

Universal Voltage Input: Supports AC 100-240V 50-60Hz input, making it suitable for use in different regions without needing a separate voltage converter.

Stable Power Output: Converts AC input to a steady 21V DC output with a maximum of 1A (21W) to ensure reliable performance for your electronics.

Versatile Connector Design: Features a 5.5mm outer and 2.5mm inner diameter plug that is also compatible with 5.5mm x 2.1mm DC jacks.

Convenient Reach: Equipped with a 1-meter output cable, providing flexible placement for your connected devices.

Product Specifications

Brand: JCSJK
Colour: 1a 21w
ASIN: B0FGCR9YPV
Category: Electronics & Photo > Power Accessories > AC Adapters
Domain: Amazon UK
Listed Since: 02 July 2025

JCSJK 21V 1A Power Supply Adapter - 5.5mm x 2.5mm DC Plug

This is the most expensive it has ever been. Walk away.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

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