---
product_id: 383006172
title: "4 in 1 smart Card sim Card Adapter for IC Card, SIM Card with 2FF 3FF 4FF Mini Micro Nano Size"
brand: "gialer"
price: "$27.83"
currency: USD
in_stock: true
reviews_count: 7
category: "Gialer"
url: https://www.desertcart.us/products/383006172-4-in-1-smart-card-sim-card-adapter-for-ic
store_origin: US
region: United States of America
---

# Supports 1.8V, 3V & 5V smart cards Compact 54x65x32mm design 4-in-1 multi-size SIM slots 4 in 1 smart Card sim Card Adapter for IC Card, SIM Card with 2FF 3FF 4FF Mini Micro Nano Size

**Brand:** gialer
**Price:** $27.83
**Availability:** ✅ In Stock

## Summary

> 🔄 Unlock Every SIM Size, Master Every Connection!

## Quick Answers

- **What is this?** 4 in 1 smart Card sim Card Adapter for IC Card, SIM Card with 2FF 3FF 4FF Mini Micro Nano Size by gialer
- **How much does it cost?** $27.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/383006172-4-in-1-smart-card-sim-card-adapter-for-ic)

## Best For

- gialer enthusiasts

## Why This Product

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

## Key Features

- • **ISO 7816 Certified:** Ensures reliable communication with smart cards using Class A, AB, and C standards.
- • **Ultra-Slim & Portable:** Sleek 2.56 x 2.13 x 0.04 inch profile fits perfectly in any professional toolkit or pocket.
- • **Effortless SIM Programming:** Compatible with GRSIMWriter software to read, write, and program SIM and LTE cards with ease.
- • **Smart Card Voltage Support:** Works flawlessly with 1.8V, 3V, and 5V smart cards for versatile device compatibility.
- • **Universal SIM Compatibility:** Seamlessly switch between Full, Mini, Micro, and Nano SIM sizes without hassle.

## Overview

The Gialer 4-in-1 Smart Card SIM Card Adapter is a precision-engineered tool designed for professionals who demand seamless SIM card management. Supporting all major SIM sizes (Full, Mini, Micro, Nano) and smart card voltages (1.8V, 3V, 5V), it complies with ISO 7816 standards and integrates with GRSIMWriter software for advanced SIM programming. Its ultra-slim, compact design ensures portability and convenience for on-the-go tech managers and mobile professionals.

## Description

desertcart.com: Gialer 4 in 1 Smart Card sim Card Adapter for IC Card, SIM Card with 2FF 3FF 4FF Mini Micro Nano Size : Electronics

Review: Works as intended. - Works well with a card reader. Used this to write new eSIM profiles to an eSIM adapter card.
Review: Not what is shown - It shows a piece where it slides into..I got nothing. Just this.

## Features

- Dimension 54mm * 65mm *32mm, 4 slotes: Full size IC Card slot, 2FF MINI SIM Card Slot, 3FF MICRO SIM Card Slot and 4FF NANO SIM Card Slot.
- Smart Card Pinboard can be use at normal card Reader , and change full size CR80 Card to 2FF/3FF/4FF MINI/MICRO/NANA size, in order to facilitate the reading and writing operations of IC cards and smart cards of various sizes
- Support 5V,3V and 1.8V smart card
- Support ISO 7816 CLASS A,AB and C
- Support GRSIMWriter sofeware to read and write program the SIM Card/LTE Card

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09CYBHMK5 |
| Best Sellers Rank | #176,521 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #605 in Cell Phone SIM Card Tools & Accessories |
| Brand | Gialer |
| Color | Black |
| Customer Reviews | 3.5 3.5 out of 5 stars (19) |
| Date First Available | August 8, 2021 |
| Item Dimensions LxWxH | 2.56 x 2.13 x 0.04 inches |
| Item Weight | 0.353 ounces |
| Manufacturer | Gialer |
| Product Dimensions | 2.56 x 2.13 x 0.04 inches |

## Product Details

- **Brand:** Gialer
- **Cellular Technology:** LTE
- **Product Dimensions:** 2.56"L x 2.13"W
- **Service Provider:** Global
- **UPC:** 758226679738

## Images

![4 in 1 smart Card sim Card Adapter for IC Card, SIM Card with 2FF 3FF 4FF Mini Micro Nano Size - Image 1](https://m.media-amazon.com/images/I/81e7zllax2L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as intended.
*by R***. on May 13, 2025*

Works well with a card reader. Used this to write new eSIM profiles to an eSIM adapter card.

### ⭐ Not what is shown
*by S***O on July 1, 2025*

It shows a piece where it slides into..I got nothing. Just this.

### ⭐⭐⭐⭐ Parts missing
*by R***N on August 31, 2025*

The usb adaptor was missing completely

## Frequently Bought Together

- Gialer 4 in 1 Smart Card sim Card Adapter for IC Card, SIM Card with 2FF 3FF 4FF Mini Micro Nano Size
- Gialer LTE Cards Program kit, SIM Card Tools & Accessories Include 1 SIM Card Reader + 5pcs programmable USIM Cards + 1 Mini Micro Nano sim Card Adapter kit + GRSIM Software Programer Tool
- All in One Credit Card Size Slim SIM Adapter Kit With TF Reader & Tray Eject Pin, SIM Holder, Micro SD Holder Feature

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**Shop now:** [https://www.desertcart.us/products/383006172-4-in-1-smart-card-sim-card-adapter-for-ic](https://www.desertcart.us/products/383006172-4-in-1-smart-card-sim-card-adapter-for-ic)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-21*