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4-in-1 Media Transfer with Memory 🎉Buy 2 Extra 10% OFF

$34.90 43% Off Save $15.00
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  • 🎉BUY 2 Extra 10% OFF.
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*Discount will be applied automatically at checkout on eligible orders.

🎄Simply insert your memory card into the Card Reader and plug it into your device.🎅


NOTE: Never use both connections simultaneously
Insert no response :(Please inserted the memory card into the card reader first, then plug it into the phone. )

s-l1600 (9)

For OTG/Type-C Android phone:

1.Please enable the OTG storage function in the Phone's setting menu.

s-l1600 (14)Google Nexus 5/6/7/9/10 with help of third-party apps such as Nexus USB OTG file manager, ES file explorer, Nexus media importer.
s-l1600 (13)

For IOS iPhone/iPad/iPod:
Please Uninstall the old app, then re-install the latest app named “i-flashdevice”.s-l1600 (12)

Please format your memory card to the FAT32 system. IOS system is not compatible with NTFS & exFAT formats.

s-l1600 (11)Function:(For iPhone/iPad/iPod)
IOS system cannot directly remove the tape with each other, only can transfer out by Email, Now you can put the data transfer out without network as long as using the recording function of i-flashdevice.
Contacts backup
IOS system cannot backup contacts, i-flashdevice can realize to backup and restore without network.
Mobile office
You can rapidly modify the document in i-flashdevice and transfer it out by Email or 3G/4G at any time. Make your office work portable and shortcuts.
You can copy/cut files between the IOS device and SD/TF card just use iPhone iPad. Free to share the files, Videos, music in your i-flash driveline with your friends.

Access the data on your memory cards with this 4-in-1 Media Transfer with Memory Card. It's suitable for all devices with 4 interfaces. This durable tool is ideal for exchanging data between devices. It is the perfect option for managing photos, backing up documents, and more. The memory card reader is easy to use and practical to carry around. Simply insert your memory card into the Card Reader and plug it into your device. The card reader comes in White or Black, with a 16GB, 32GB, or 64GB Memory Card.

4 in 1 I Flash Drive USB Micro SD&TF Card Reader Adapter for iPhone 5 6 7 8 for iPad Macbook Android CameraCompatible models:
  • MacBook Pro 2016/2017 13 and 15 inches
  • iPhone 7, 7 Plus
  • iPhone 6,6s,6 Plus,6s Plus
  • iPhone 5,5S,5C,5SE
  • iPad Pro, iPad Air, iPad Air2, iPad 4
  • iPad mini 2,3,4
  • LG G5 G6 V20
  • Nexus 5X 6P
  • Samsung Galaxy 3 S4 S5 Note2 3 4 5, S8, S8 Plus.
  • Other Android Smart Phone/tablets. (Please mark sure your phone support the OTG/Type-C function.
Package Content:
1 X 4 in 1 USB C Card Reader
1 x User Manual.
What you get:
One [1] i-FlashDevice HD 4 in 1 Memory Card Reader for USB Port 




  • We ship to worldwide
  • Standard shipping typically takes 7-15 business days (excluding weekends). If your order is not delivered by the estimated delivery time, please contact our friendly customer service for assistance!
  • We take pride in our products as we believe they are amazing. However, we understand that buying things online can be daunting, especially for the first time, so we offer a 100% satisfaction guarantee.
  • If you don't have a positive experience for any reason, we will do whatever it takes to make sure you are 100% satisfied with your purchase.

Return and Refund Declaration

Every order from Castwallk has a 14-day return or refund guarantee. This entitles you to claim a refund or replacement within 14-days of receiving your items. To make a claim, please follow one of the options below.

Situations When We Refund

1.Product issues

We are focusing on providing high-quality items for you. However, if you received goods that do not match what you order or the products have some quality issues. We will process a refund request within THREE business days.

2.Item out of stock

If you purchase goods and we are unable to ship them out due to a stock shortage, we will contact you by e-Mail. We will offer you the choice to either refund or wait for stock.

3.PayPal Issues

If your PayPal account name and address do not match your order's name and shipping address, we will email you for verification. If you do not reply to us within THREE business days, we will automatically refund the order.


Return Process

Please include the following information in the return package :

① Order number and product SKU of the item(s) you want to return.

② Shipping label (outside the package).

③ Reasons for return.

Please e-Mail and show the item of the problem to us, for example, show the photos of item(s)quality-related issue or wrong size to us by e-Mail.

We will refund you after we have received your package and inspected it.


Return Announcement

① Due to hygiene reasons, unless the items are visibly defective, we cannot offer refunds.

② Please contact us no later than 14 days after you have received your order.

③ Please send the item(s) back to us through a local post office instead of express services like DHL, UPS, TNT, and FEDEX. By choosing one of the above-mentioned fast delivery options you might incur import taxes and the delivery might be delayed due to the customs clearance process. We will only arrange a replacement or issue a refund after we receive and inspect the returned item.

④ Once your returned item has been received, and it complies with our returns policy, we will issue a refund to you through the payment method used at the time of purchase.

⑤Please allow 2-3 weeks from the time you mail your return for it to be processed. We will send you an email once your return request has been successfully processed.

⑥ For orders shipped to Brazil or Russia, you can contact our customer service and request a return of your purchase within 40 days after shipment. rollinsnow.com reserves the right to the final decision on the interpretation of these return policies.


Shipping Fee:

Customers will only be charged once for shipping costs (this includes returns);

No-restocking to be charged to the consumers for the return of the product.