# 7-in-2 SIM & CAC/PIV Card Reader Review: Compatibility and Limits

> 7-slot reader for SIM, CAC/PIV, SD, TF, MS and M2. Notes on software needs and limits.

Tags: card-reader, diliichar, 7-in-2, usb-c, usb-a, smart-card-reader, cac-piv, sim-reader
Source: https://www.amazon.co.jp/dp/B0H1CBDV82
Article page: https://web-autoai.com/articles/7-in-2-sim-dod-cac-piv-usb-c-usb-a-sim?lang=en

Prices and ratings change over time — check the article page for the current values.

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7-in-2 SIM & DOD CAC PIV スマートカードリーダー USB-C & USB-A 多機能カードリーダー SIM (the 7-in-2 SIM & DOD CAC PIV smart card reader) combines a SIM reader, a smart card reader for CAC/PIV, and SD, TF, MS and M2 memory card slots in one unit. This article covers what it can and cannot do, and where buyers tend to get tripped up.

## Overview
This Diliichar reader lists 7 card slots and 2 interfaces (USB-C and USB-A). Its main appeal is handling both memory card transfers and smart card authentication with one device.

It suits people who use CAC/PIV cards regularly, or who occasionally read several card formats. It is a weaker fit for daily high-volume video offloading, where a dedicated high-speed reader is safer. The listing does not state a transfer speed standard, so check the product page if speed matters.

| Use | Fit |
|---|---|
| CAC/PIV authentication | Good (dedicated software required) |
| SD/TF photo import | Good |
| Legacy MS/M2 cards | Good (rare to find) |
| Large, fast video transfers | Speed unconfirmed; check first |

The strength here is breadth of formats, not speed. Choose it for the convenience of one device.

## Compatibility Guide
It has both USB-C and USB-A connectors built in, so it plugs directly into laptops, desktops, tablets and Android phones without an adapter. Listed operating systems are Windows, macOS, Linux and Android.

Supported memory cards are SD, TF (microSD), MS (Memory Stick) and M2. These are described as plug-and-play with no special driver.

The smart card slot follows ISO 7816 and CCID and is meant for DoD CAC and PIV authentication. CAC/PIV only works with official government sites and dedicated software, not regular websites. SIM reading also needs dedicated software. So only the memory card side works immediately.

Two things to watch:

* On cramped or crowded ports, the body shape with two connectors can interfere with neighbouring ports.
* On phones, confirm that your OS and apps support the function you need.

## Product Info
Confirmed specs are 7 card slots and 2 interfaces (USB-C and USB-A). The manufacturer is Diliichar and the ASIN is B0H1CBDV82.

Prices change often and vary during sales, so check the product page for the current price before buying.

That is a small sample, so treat it as a rough guide only. Compared with buying SIM, memory card and CAC readers separately, one unit saves desk space and budget. Warranty and accessories are on the product page.

## Recommended Users
This reader suits:

* Remote workers and government-related staff who use DoD CAC or PIV cards: no separate reader is needed. CAC functions only work with official sites and dedicated software, so plan for a work-only setup.
* Frequent travelers: read a SIM and import photos from SD/TF cards with a single device.
* People with mixed card formats: SD, TF, MS and M2 support helps with data from older cameras and devices.

## Before You Buy
First, CAC/PIV and SIM functions need dedicated software. The no-driver claim applies only to memory cards; reading it as covering every function leads to disappointment.

Second, the transfer speed standard is not stated in the listing. Fast UHS-II cards or large video files may be limited, so professionals should pick a reader with a clearly stated speed.

Third, government authentication will not work on ordinary websites. If CAC/PIV is your goal, verify that your target service and OS are supported first.

Listing details can contain errors, so confirm the product by its photos and title on the shop page.

## FAQ
**Q. Do I need a driver? **
A. Memory card functions are described as plug-and-play. CAC/PIV and SIM need dedicated software.

**Q. Can it be used for general online IC card authentication? **
A. CAC/PIV works only with official government sites and dedicated software, not regular websites.

**Q. Does it work with smartphones? **
A. It has a USB-C connector and Android is a listed OS, but required apps differ by function, so check beforehand.

**Q. Can it read a Japanese My Number card? **
A. The listing does not say, so this article cannot confirm it. For public personal authentication, choose a reader that states support explicitly.

### Product Disclosure (Amazon)
- Manufacturer: Diliichar
- Seller: Amazon US
- Fulfilled by: Amazon US
- ASIN: B0H1CBDV82
- Note: This article covers a manufacturer-made product based on Amazon listing details.