---
product_id: 556844190
title: "Hollyland 12V 2A Dc Adapter Power Supply For Mars 300/Mars 400/ 400S/ 400S Pro Wireless Video Transmission System - Us Standard"
brand: "hollyview"
price: "€ 111.94"
currency: EUR
in_stock: true
reviews_count: 5
category: "Holly View"
url: https://www.desertcart.hr/products/556844190-hollyland-12v-2a-dc-adapter-power-supply-for-mars-300
store_origin: HR
region: Croatia
---

# 12V DC output for stable power 2A current ensures continuous operation Certified TUV, CE, UL & RoHS safety Hollyland 12V 2A Dc Adapter Power Supply For Mars 300/Mars 400/ 400S/ 400S Pro Wireless Video Transmission System - Us Standard

**Brand:** hollyview
**Price:** € 111.94
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your pro shoots with precision and confidence!

## Quick Answers

- **What is this?** Hollyland 12V 2A Dc Adapter Power Supply For Mars 300/Mars 400/ 400S/ 400S Pro Wireless Video Transmission System - Us Standard by hollyview
- **How much does it cost?** € 111.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/556844190-hollyland-12v-2a-dc-adapter-power-supply-for-mars-300)

## Best For

- hollyview enthusiasts

## Why This Product

- Trusted hollyview brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Generous Reach:** 1.5-meter cable length offers flexible setup options on any shoot location
- • **Certified Reliability:** Meets TUV, CE, UL & RoHS standards for peace of mind and professional-grade safety
- • **Tailored Compatibility:** Exclusively designed for Hollyland Mars series—no guesswork, just perfect fit
- • **Anti-Interference Shield:** Built-in magnetic ring minimizes signal noise, keeping your video transmission crystal clear
- • **Uninterrupted Power Flow:** Delivers steady 12V/2A output for marathon shoots without a hitch

## Overview

The Hollyview Hollyland 12V 2A DC Adapter is a certified, high-quality power supply engineered exclusively for Hollyland Mars series wireless video transmission systems. Featuring a stable 12V output at 2 amps, anti-interference magnetic shielding, and a 1.5-meter cable, it ensures uninterrupted, clean power delivery for extended professional video shoots.

## Description

Hollyview Charger 12V2A DC-Adapter Power supply for Mars series wireless transmission with anti-interference function. Specifications: Input voltage: 100V-240V, 50~60Hz Output voltage: 12V Output current: 2A Output Power: 12W Features: Anti-interference magnetic ring provides a more stable power supply for your device. Application: Hollyland Pyro S / Pyro H / Mars 400S Pro/Pro II/ Mars 4K/ Mars M1/M1 Enhanced/Cosmo C1 Wireless Video Streaming Note: This adapter is specially made for Hollyland Mars series, please note. Welcome to contact us freely if you have any queries. Brand: Hollyland Technology is a leading manufacturer focused on data transmission, video/audio solution and HDMI products, intercom products. Hollyland reinforces its commitment to high quality, diversifying products with dedicated service and support. We are your one-stop services by providing professional wireless video and audio streaming solutions for all your needs.

Review: Hollyland Plug
Review: Exelente producto - Es exactamente lo que necesitaba

## Features

- 【Functions】：This Adapter can offer continuous and steady power to your wireless video transmission when taking long time shooting.
- 【Input and output】100~240V 50/60Hz input, 12V DC output.
- 【Certification】Certificate by TUV, CE , UL and RoHS, meeting varies quality standards.
- 【Cable Specification】: Cable length 1.5 meter, DC connector dimension 5.5*2.1*15.5mm.
- 【Important Note】：Especially made for Hollyland Mars series wireless video transmission system, not universal type, please kindly note.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZQLL7TX |
| Additional Features | Magnetic |
| Amperage | 2 Amps |
| Best Sellers Rank | #96,197 in Electronics ( See Top 100 in Electronics ) #309 in Camera Power Adapters |
| Brand | HollyView |
| Built-In Media | 1 adapter, DC cable |
| Color | Black |
| Compatible Devices | Hollyland Mars series wireless video transmission systems (Mars 300, Mars 400, Mars 400S, Mars 400S Pro) |
| Compatible Phone Models | Hollyland Mars 300, Hollyland Mars 400, Hollyland Mars 400S, Hollyland Mars 400S Pro |
| Compatible devices | Hollyland Mars series wireless video transmission systems (Mars 300, Mars 400, Mars 400S, Mars 400S Pro) Compatible devices Hollyland Mars series wireless video transmission systems (Mars 300, Mars 400, Mars 400S, Mars 400S Pro) See more |
| Compatible phone models | Hollyland Mars 300, Hollyland Mars 400, Hollyland Mars 400S, Hollyland Mars 400S Pro |
| Connectivity Technology | DC Barrel |
| Connector Type | Barrel Connector, Wireless |
| Connector type | Barrel Connector , Wireless |
| Current Rating | 2 Amps |
| Customer Package Type | Protective Packaging |
| Customer Reviews | 4.7 out of 5 stars 77 Reviews |
| Enclosure Material | Plastic |
| External Testing Certification | Não aplicável |
| Frequency Range | 50~60 Hz |
| Included components | 1 adapter, DC cable |
| Input Voltage | 240 Volts |
| Item Weight | 150 Grams |
| Main Power Connector Type | 2 pin |
| Manufacturer | Hollyland technology |
| Model Number | Mars 400S |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Output Current | 2 Amps |
| Output Voltage | 12 Volts |
| Portable | No |
| Power Plug | Type A - 2 pin (North American) |
| Power Source | Corded Electric |
| Special features | Magnetic |
| Specification Met | CE, RoHS, TUV, UL |
| Total Usb Ports | 1 |
| Unit Count | 1.0 Count |
| Wattage | 12 watts |

## Product Details

- **Brand:** HollyView
- **Connector type:** Barrel Connector, Wireless
- **Compatible devices:** Hollyland Pyro S / Pyro H / Mars 400S Pro/Pro II/ Mars 4K/ Mars M1/M1 Enhanced/ Cosmo C1
- **Compatible phone models:** Hollyland Pyro S / Pyro H / Mars 400S Pro/Pro II/ Mars 4K/ Mars M1/M1 Enhanced/ Cosmo C1
- **Included components:** 1 adapter, DC cable
- **Special features:** Magnetic
- **Colour:** black
- **Input voltage:** 240 Volts
- **Amperage:** 2 Amps
- **Total USB ports:** 1

## Images

![Hollyland 12V 2A Dc Adapter Power Supply For Mars 300/Mars 400/ 400S/ 400S Pro Wireless Video Transmission System - Us Standard - Image 1](https://m.media-amazon.com/images/I/51xFYRyDRsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Hollyland Plug
*by "***" on 21 May 2025*



### ⭐⭐⭐⭐⭐ Exelente producto
*by A***R on 7 October 2025*

Es exactamente lo que necesitaba

### ⭐ Do not buy.
*by A***. on 2 December 2024*



## Frequently Bought Together

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-22*