Alloy Card Reader 4 Ports USB2.0 Micro SD TF M2 MS Pro Duo MMC SDHC DV Phone Camera Memory Card Adapter with LED Indicator
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Specifications
- Brand Name
- JONSNOW
- High-concerned chemical
- None
- Card Slots
- All in 1 / Multi in 1
- Type
- SD Card, MMC Card, Memory Stick Card, Micro SD, TF Card
- Interface
- USB
- Certification
- None
- Installation
- External
- Origin
- Mainland China
- Model Number
- Card Reader
- Package
- Yes
- Choice
- yes
Product Description
Card Reader 4 Ports USB2.0 Micro SD TF M2 MS Pro Duo MMC SDHC DV Phone Camera Memory Card Adapter with LED Indicator
Note: The card reader cannot read more than two storage cards at the same time.
Advantage:
1. Alloy shell, weight 10g
2. Plug in and play, with LED Indicator
3. 4 Ports USB 2.0 Card reader for SD/MMC/SDHC/DV/MS Duo/MS PRO Duo/Micro MS（M2）/Micro SD/ T-Flash
4. Support Windows/Vista/Mac/Linux
Pros & Cons
Pros
- Alloy shell construction is lightweight (only 10g) and durable for everyday use
- Supports a wide range of memory card formats including SD, Micro SD, TF, MS Pro Duo, and more
- Plug-and-play design requires no additional software or drivers for setup
- Built-in LED indicator to confirm active connection and data transfer
Cons
- Cannot read more than two memory cards at the same time, limiting multi-card transfer speeds
- No included cables or adapter for connecting to devices with limited USB access
- No retail packaging is specified beyond the basic product shipment
- The USB 2.0 interface has slower data transfer speeds compared to newer USB 3.0 or 3.1 readers
Common Questions
What material is this card reader made from, and how durable is it?
This card reader has an alloy shell construction, which is lightweight and durable, with a total weight of only 10g.
What types of memory cards is this card reader compatible with?
It supports 4 ports for SD, Micro SD, TF, M2, MS Pro Duo, MMC, SDHC, DV, and phone camera memory cards.
Can I read multiple memory cards at the same time with this reader?
No, the product note specifies that this card reader cannot read more than two storage cards simultaneously.
Does this card reader have any special features to indicate activity?
Yes, it includes an LED indicator to show when the card reader is active and connected properly.
Is this card reader plug-and-play, and what interface does it use?
Yes, it is plug-and-play with a USB 2.0 interface, making it easy to connect to computers, laptops, and other compatible devices.
Product information last updated on December 5, 2025