weishan 30W Power Adapter for Echo Show & Echo Speakers

This weishan 30W wall charger converts standard AC 100–240V to DC 18V at 1.67A, giving compatible Echo Show displays and Echo smart speakers a stable, ETL-listed power source. The adapter combines a hard ABS housing, a built-in IC smart chipset for protection, and a 5-foot PVC cable to replace worn or lost manufacturer cords or to add a spare in another room.

Which Echo models will this adapter work with?

The weishan adapter is designed to match the voltage and connector style used by multiple Echo Show devices and select Echo speakers. It fits Echo Show 21 and 15 (including the Show 15 2nd Gen.), Show 10 (3rd Gen.), Show 8, and Show (2nd Gen.), and serves as a replacement for Echo (4th Gen.), Echo (3rd Gen.), and Echo Plus (2nd Gen.).

• Output: DC 18V, 1.67A, 30W — matches listed device requirements.
• Connector: standard DC barrel plug compatible with listed models.
• Also compatible with part numbers c7h6n3 and k3v1n9 replacement adapters.

How safe and reliable is this power adapter?

The adapter is ETL listed and includes an intelligent IC chipset that converts AC to DC while guarding against common electrical faults. Built-in protections reduce risks of over-current, over-voltage, overpower, over-temperature, and short circuits during normal use.

• Multiple electrical protections for steady, safe charging and operation.
• High-quality electronic components for durability and consistent output.
• ABS housing resists impact and heat for long-term stability.

What are the physical features and installation details?

The charger has a compact wall-plug form with a 5-foot black PVC cord to provide flexible placement of your Echo device. The DC barrel connector plugs directly into compatible Echo power ports and the molded cable reduces strain at the joint for longer life.

• Input: AC 100–240V (fits international voltage standards).
• Cable length: 5 feet (1.5 meters) for easy positioning and reach.
• Finish: black ABS adapter with PVC insulated cable for a neat look.

Can I use this adapter while traveling or as a spare at home?

Yes — the wide input voltage range makes this adapter suitable for travel where mains voltages vary, although you may need a local plug adapter for different outlet shapes. Its compact size and stable output also make it a convenient spare power source at home, office, or vacation rental.

• Wide 100–240V input supports use across many countries (plug adapter may be required).
• Lightweight and compact for packing with a smart display or speaker.
• ETL listing and protective circuitry suitable for repeated daily use.

Who is this for: This weishan 30W power adapter is for Echo owners who need a reliable replacement or extra power cord for Echo Show 21/15/10/8 and compatible Echo speakers. Choose it if you want a plug-and-play replacement with built-in safety features, a 5-foot cable for flexible placement, and broad voltage compatibility for home or travel use. If you're uncertain about connector size or device specs, contact the seller with your device photos or input ratings for confirmation before purchasing.