---
product_id: 223723141
title: "SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design"
brand: "smartq"
price: "€ 24.83"
currency: EUR
in_stock: false
reviews_count: 5
category: "Smart Q"
url: https://www.desertcart.gr/products/223723141-smartq-c307-usb-3-0-portable-card-reader-for-sd
store_origin: GR
region: Greece
---

# USB 3.0 SuperSpeed 5Gbps Supports SD/SDHC/SDXC & MicroSD variants Sliding cap for secure, loss-proof design SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design

**Brand:** smartq
**Price:** € 24.83
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Unlock Speed & Freedom: Your Ultimate On-the-Go Card Reader!

## Quick Answers

- **What is this?** SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design by smartq
- **How much does it cost?** € 24.83 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/223723141-smartq-c307-usb-3-0-portable-card-reader-for-sd)

## Best For

- smartq enthusiasts

## Why This Product

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

## Key Features

- • **Travel-Ready Design:** Innovative sliding cap keeps your reader protected and cap always attached—never lose a piece on the go.
- • **Power from Your Port:** Self-powered via USB 3.0, eliminating the need for extra cables or batteries.
- • **Blazing Fast Transfers:** Experience lightning-quick 5Gbps USB 3.0 speeds for seamless file management.
- • **Plug & Play Simplicity:** No drivers, no hassle—just plug into any USB port and start transferring instantly.
- • **Universal Card Compatibility:** Effortlessly read SD, SDHC, SDXC, MicroSD, MicroSDHC, and MicroSDXC cards in one sleek device.

## Overview

The SmartQ C307 is a compact, USB 3.0 portable card reader designed for professionals and creatives who demand fast, reliable access to SD and MicroSD cards including SDXC formats. Featuring a sliding cap to prevent loss, plug-and-play operation, and self-powered USB connectivity, it’s the perfect travel companion for managing high-resolution photos, videos, and large files with ease.

## Description

This product has been designed to deliver fast data transfer speeds to support the next-generation high-speed SDXC (secure digital high capacity) and micro SDXC cards. Never worry about the hassle of file sharing again because you can simply plug this tool directly into the USB port on any desktop or tablet. The combination of the fast speed delivered by USB 3.0 and compatibility with SDXC/micro SDXC makes this small device the perfect companion when you need to manage high definition videos or high-resolution images. This product also features a new, more efficient design with a sliding cap attachment, allowing for easier Usability, and you'll never lose another cap again that is just another reason why this design is ideal for travel, with its all-in-one design so you won't lose parts or pieces when you're out exploring. You will love how this device gives you the new freedom of sharing anytime, any place without the hassles you've been accustomed to. Whether business or pleasure, you will find c307 ideal for managing your files, photos, videos and more technical specifications:- Memory card reader supports SDHC, SDXC, micro SDHC, micro SDXC cards - compliant with universal serial bus specification revision 2.0/3.0 - compliant with USB mass storage class bulk only transport specification rev. 1.0 - compliant with multimedia card system specification version 4.4 - support super-speed(5gpbs), high-speed (480mbps) and full-speed (12mbps) data transfer - support USB2.0/USB3.0 power saving mode - support windows 8 32-bit and 64-bit, 7 32-bit and 64-bit, vista 32-bit and 64-bit with default driver - support windows XP/2000/ME and MAC OS x with default driver - size 68.5mm (l) x 19.0mm (w) x 13.0mm.

Review: My old one stopped working so it's a replacement works fine
Review: La entrega fué muy rápida. Funciona perfectamente como lector de tarjetas sd, lo conecto al PC mediante USB y lo utilizo para pasar fotos, videos y juegos de la Nintendo. Estoy muy contento con la compra, calidad precio insuperable. Aconsejo comprarlo

## Features

- USB 3.0 multi-card reader, also supports USB 2.0
- Advanced design, with sliding cap for improved usability
- Supports SD, SDHC, SDXC, micro SD, micro SDHC, micro SDXC cards
- Self powered, power comes directly from the USB 3.0 port, no additional power source needed
- Plug and play, no software needed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06ZYXR7DL |
| Are Batteries Included | No |
| Best Sellers Rank | #157,711 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #776 in External Memory Card Readers |
| Brand | SmartQ |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (15,373) |
| Date First Available | 10 June 2017 |
| Item Dimensions LxWxH | 7 x 1.9 x 1.3 Centimeters |
| Item Height | 0.51 Inches |
| Item Weight | 9.07 g |
| Item Width | 0.75 Inches |
| Item model number | C307 |
| Manufacturer | SmartQ |
| Operating System | windows |
| Product Dimensions | 7.04 x 1.91 x 1.3 cm; 9.07 g |

## Product Details

- **Brand:** SmartQ
- **Compatible Devices:** Personal Computer, Tablet
- **Connectivity Technology:** USB
- **Media Type:** SD Card, SDHC, SDXC, microSD, microSDHC, microSDXC
- **Special Feature:** Portable

## Images

![SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design - Image 1](https://m.media-amazon.com/images/I/61BkuVWTrKL.jpg)
![SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design - Image 2](https://m.media-amazon.com/images/I/6156pkeQvTL.jpg)
![SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design - Image 3](https://m.media-amazon.com/images/I/61TtkDxm4XL.jpg)
![SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design - Image 4](https://m.media-amazon.com/images/I/61Z2cHbOh5L.jpg)
![SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design - Image 5](https://m.media-amazon.com/images/I/61qSJDXC+FL.jpg)

## Questions & Answers

**Q: Who needs this card reader?**
A: This card reader is perfect for users who want an easy and efficient way to import photos and videos for editing, backup, or sharing.

**Q: Why choose a dual slot SD card reader?**
A: For photographers and camera users who work with multiple memory cards, a dual slot SD card reader simplifies the transfer process and keeps work moving smoothly.

**Q: Is this card reader compatible with my camera or laptop?**
A: Yes, it is compatible with most cameras and USB-A laptops, including MacBook and Windows PC.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***E on 10 September 2025*

My old one stopped working so it's a replacement works fine

### ⭐⭐⭐⭐⭐ Review
*by M***L on 29 September 2024*

La entrega fué muy rápida. Funciona perfectamente como lector de tarjetas sd, lo conecto al PC mediante USB y lo utilizo para pasar fotos, videos y juegos de la Nintendo. Estoy muy contento con la compra, calidad precio insuperable. Aconsejo comprarlo

### ⭐⭐⭐⭐⭐ Review
*by W***E on 20 January 2026*

Works pretty good. I am able to transfer files quickly to my microsd card since my computer don't have a microsd card reader.

## Frequently Bought Together

- SmartQ C307 USB 3.0 Portable Card Reader for SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, with Advanced All-in-One Design
- Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128 GB, Black
- SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA [New Version]

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-26*