---
title: UD-256G01A1
name: UD-256G01A1
description: 
id: 5
categoryId: 2
usage: ["Mobile Device Storage", "Media/Entertainment"]
series: []
image: /images/products/microSD/UD-256G01A1/ud-256g01a1.webp
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]
summary: Recommended microSD card for various devices such as Nintendo Switch, smartphones, dashcams, sports cameras, etc.
capacities: ["256GB"]
--- 
<br />

# Product Specifications

| Feature                 | Description                                                                                                |
| :------------------- | :-------------------------------------------------------------------------------------------------- |
| **Brand**             | Hanye                                                                                               |
| **Product Type**         | microSDXC UHS-I Card                                                                                  |
| **Capacity**             | 256GB                                                                        |
| **Max Transfer Speed**     | Read: 100MB/s                                                                       |
| **Speed Class**         | UHS Speed Class 3 (U3), SD Speed Class CLASS10, Video Speed Class V30                                 |
| **4K Support**          | Supports 4K Ultra HD                                                                        |
| **Application Performance Class**     | App Performance Class 1 (A1), supports app optimization for faster app launch                                               |
| **Interface Compatibility**       | Supports high-speed SD bus interface UHS-I, enabling high-speed transfer when used with compatible devices                                                       |
| **Packaging Type**         | Boxed Product                                                                                            |
| **Tested Compatible Devices**   | Nintendo Switch, OSMO POCKET, GoPro HERO 5/6/7, Insta360 ONE X, Insta360 ONE X2, Insta360 ONE RS     |

***Switch users, please be sure to turn off the Switch console before inserting or removing the microSD card.**

<br />
<br />

# Hanye Series microSD Cards

Offers large capacity models up to **256GB**, choose freely according to your usage environment!

## Excellent Durability

*   Waterproof
*   X-ray Proof
*   Temperature Proof
*   Shock Proof

## High-Speed Performance, Widely Applicable

Recommended for various devices with reliable speed.

*   **Recommended Devices**: Nintendo Switch, smartphones, dashcams, sports cameras, etc.
*   **High-Speed Read and Write**: Max read speed **100MB/s**, allowing high-speed data transfer to PC. Instantly upload large media files from the memory card to your computer.

## Model Features

### Class10/U3/V30 Model: Enjoy 4K Ultra HD
*   Supports shooting high-speed dynamic photos and 4K video.
*   Supports UHS Speed Class 3 (**U3**) and Video Speed Class 30 (**V30**), enabling the shooting of high-speed dynamic photos and high-definition 4K UHD video.
*   Enjoy a smooth video shooting experience whether on outdoor adventures, weekend trips, or at sports events.

## About Speed Tests

> **Important Notes:**
> *   When performing speed tests, please use a computer with a **USB3.0 interface** and a card reader that supports **USB3.0 and UHS-I**.
> *   To fully utilize the high-speed performance of **UHS-I**, not only the memory card itself but also the host device (such as computer, camera, card reader, etc.) needs to support **UHS-I**.
> *   Otherwise, the original speed of the memory card cannot be fully utilized.