FS-12D1000-B 12V 1A 2.1mm Inline AC‑to‑DC Power Supply

Introduction to the FS-12D1000-B and its key features

The FS-12D1000-B 12V 1A 2.1mm Inline AC-to-DC Power Supply from Folk Safe is a compact, no-frills inline adapter designed to deliver 12 volts DC at up to 1 ampere (12 W) through a standard 2.1 mm barrel plug. Marketed as a practical solution for low-power CCTV cameras and other small 12V devices, this unit appeals to installers, hobbyists and anyone who needs an inexpensive, easy-to-deploy replacement or spare power adapter. It ships under supplier code ITM005824 and — at the time of the supplier record — 499 units are listed in stock.

Key features at a glance

• Output:12 V DC, 1 A (12 W)
• Connector:2.1 mm barrel plug
• Form factor:Inline wall adapter (compact "wall-wart" style with inline cable)
• Brand / SKU:Folk Safe — FS-12D1000-B (Supplier code ITM005824)
• Stock:499 units (from supplied data)
• Suggested retail price:US$7.99 (cost price US$4.80, per supplied data)

Detailed specifications and benefits

The FS-12D1000-B is straightforward in specification and use. Below are the key electrical and mechanical details available from the supplier record, followed by a practical explanation of what they mean for everyday use.

• Brand:Folk Safe
• Model:FS-12D1000-B
• Output voltage:12 V DC
• Output current:1 A (1000 mA)
• Power:12 W
• Connector type:Barrel (DC), inner diameter 2.1 mm
• Form factor:Inline power supply
• Stock:499 units

• Compact, easy replacement:The inline adapter design and common 2.1 mm barrel plug make this unit a convenient swap-in spare for many CCTV cameras, routers, small network devices and other low-power 12V appliances.
• Cost-effective:At a suggested price of US$7.99 and a supplier cost of US$4.80, the FS-12D1000-B is positioned as an affordable option for bulk purchasing or simple repairs without a high upfront cost.
• Sufficient for low-power devices:With a 1A rating (12W), it comfortably handles many single-camera CCTV setups, LED accent lighting strips (low-power runs), and small routers or media devices that specify 12V/1A or less.

The supplier record lists a number of fields as "INSUFFICIENT DATA." Before listing this product in a store or installing it in a permanent application, confirm these points with the supplier or manufacturer:

• Input voltage range (mains input spec), regional plug type and whether the adapter is universal or region-specific.
• Certifications such as CE, UKCA, UL or ETL — important for safety and legal compliance.
• Cable length, outer barrel diameter, polarity (center-positive or center-negative) and built-in protections (overcurrent, short circuit, thermal protection).
• Dimensions, weight, country of origin and warranty details.

Confirm polarity particularly: many devices expect center-positive on a 2.1 mm plug, but that is not universal. Incorrect polarity can damage equipment.

Use cases and scenarios where the FS-12D1000-B excels

The FS-12D1000-B is best suited to simple, low-power DC applications where a compact, inexpensive 12V supply is needed. Typical scenarios include:

• Single CCTV camera feeds:Many entry-level and single-channel CCTV cameras draw less than 1A and use 2.1 mm plugs, making this adapter a practical replacement or spare for field technicians and DIY installers.
• Small networking and AV equipment:Low-power routers, network extenders, Bluetooth receivers and small media players that specify a 12V/1A supply will work with this adapter (confirm polarity and plug match).
• Hobby and maker projects:Electronics hobbyists often need compact 12V sources for breadboarded projects, LED experiments and low-current motors — this adapter provides a simple wall-powered option.
• Temporary or emergency replacements:Keeping one as a spare in a maintenance kit is cost-effective and can reduce downtime for small installs when a factory adapter fails.

Note the 1A limit: the unit should not be used for higher-current cameras, multi-camera power supplies, high-power LED strips or other loads that exceed 12W. For those, seek a higher-current adapter or a centralized power supply rated for the combined load.

How the FS-12D1000-B compares with similar products

There are many 12V adapters on the market. The FS-12D1000-B competes on price and simplicity rather than advanced features. Here are key comparison points to consider when choosing between this adapter and alternatives:

• The FS-12D1000-B is rated to 1A. Many alternatives offer 2A, 3A or higher output — useful for power-hungry cameras with heaters, PTZ heads, multi-channel deployments or LED runs. Choose a higher-current adapter when device ratings exceed 1A.

• Well-known adapter manufacturers (for example, Mean Well and other established brands) often list certifications such as CE, UL/ETL and UKCA and provide detailed electrical specs. The FS-12D1000-B does not have these fields populated in the supplied data, so if regulatory compliance is required, verify certification before purchase.

• The 2.1 mm inner diameter DC barrel is widely used, but some devices use 2.5 mm, 1.7 mm or proprietary plugs. Confirm the outer diameter and plug shape when replacing an adapter.

• Inline (wall-wart) adapters like the FS-12D1000-B are compact and convenient for single-device use. For multiple cameras or a centralized installation, a multi-output power supply or a dedicated 12V/5A (or higher) supply with distribution is often a neater, more reliable choice.

Customer feedback and typical impressions

At the time of writing there are no verified customer testimonials included in the supplied record. Based on the product class and the stated specifications, customers who choose this kind of adapter commonly report the following impressions:

• Pros:Affordable price, compact size, easy to replace a lost or damaged adapter, useful as a spare in maintenance kits.
• Cons:Limited to 1A output so not suitable for higher-power devices; buyers frequently request clear confirmation of polarity, plug dimensions and safety certifications before purchase.

If you plan to list this product for sale, include a prompt for buyers to confirm compatibility with their device (polarity and plug size) and to request certification documents if required.

Conclusion: Why the FS-12D1000-B can be a great choice

The Folk Safe FS-12D1000-B is a sensible, cost-effective inline adapter for anyone who needs a simple 12V DC source up to 1A with a 2.1 mm barrel plug. Its price point and compact inline form factor make it a practical spare or replacement for low-power CCTV cameras and a range of small 12V devices. For routine home or small-business applications where the device current does not exceed 1A and where compliance requirements are minimal, this adapter offers a straightforward solution.

However, because several important technical and safety fields are not populated in the supplied data, it is essential to verify input voltage, certifications, polarity, cable length and plug dimensions with the supplier before purchase or installation — especially for commercial or permanently installed systems. When you need higher current, confirmed certifications or centralized power for multiple devices, consider higher-rated or certified alternatives.

In short: choose the FS-12D1000-B when you want an inexpensive, compact 12V/1A inline adapter and you have confirmed compatibility; if you require higher current or documented certifications, evaluate higher-spec or branded options instead.