How to Choose Type-C USB Flash Drive Card(USB A and USB C)?

What is a mobile Type-C card-style USB Flash Drive Card?​​

A portable U disk that looks like a credit card, just 1.22 mm thick and weighs about 18.28g (is it 1828 grams?) and Type-C directly connects Android mobile phones, tablets, or computers to transfer data. It can also be connected to USB-A interfaces. Some also include an adapter for the iOS Lightning. The U disk is made of metal or ABS material, waterproof and shockproof, and can support OTG transfer (no need for a computer to expand mobile storage)

What interfaces does a mobile Type-C card-style USB Card offer?​

The mainstream design includes dual Type-C + USB-A interfaces to meet direct connection needs for phones and computers. High-end models support USB 3.0/3.2 standards, achieving transfer speeds up to 400MB/s.

• ​Primary interface: Type-C (direct phone connection).
• ​Extended interfaces​ (varies by model):
  USB-A (for traditional computers, external drives, etc.).
  Lightning (compatible with iPhone/iPad).
• OTG function: Connect multiple devices via cables (e.g., U disk → phone → other OTG devices).

​Dimensions and specifications​

• Size: Credit-card sized, such as 85×54×1.9mm, 65×16.5×10mm, or 67×17×10mm. Slimmer models reach 50×18×8mm.
• ​Capacity: Ranges from 8GB to 1TB, commonly 32GB, 64GB, or 128GB.
• ​Transfer speed: USB 2.0 models reach ~1035MB/s; USB 3.0/3.2 models achieve up to 150,400MB/s (note: likely a typo, as USB 3.2 Gen 2×2 maxes at ~2,500MB/s). High-end models may support 1000MB/s.
• ​Compatibility: Supports exFAT, NTFS, FAT32 (requires phone OS compatibility).
• ​Material: Metal or ABS plastic, with some models offering waterproof/shockproof features.
• ​Additional functions: Hardware/software encryption available on select models.

​Can logos be customized?​​

Yes, most manufacturers offer customization services:

​How to use the U disk?​​

The Type-C card-Style mobile uhd usb flash drive has the same thinness as a credit-card (one is at a mere 1.22mm!) you have multi-interface selections for this pen drive to meet your different requirements. Type C + USB-A and Lightning provides a portable storage solution for all your devices.

Connect your Android and iOS devices instantly as well as your computers; and offer a high-speed transfer (USB 3.0/3.2; Transfer speeds of 400MB/s), made from that tough metal/ABS you can depend on. Water/shock-prood, perfect for working on documents while in those out-ot-doors sporting adventures.

Laser engraving/UV printing available, helpful in your next big bid, and preserve those cherished selfies and free-up phone storage. Back up that vital work file; collaborate with two different operating systems, and get phone storage have never been simpler and even safer since this U disk securely is ejected.