Description
OSCOO's CU002 OTG USB Flash Drive combines versatile dual-interface connectivity with compact portable design. Featuring USB 3.2 Gen1 and Type-C technology, it delivers reliable transfer performance and capacities up to 256GB for storing documents, media files and essential data. The CU002 features both Type-C and USB-A interfaces in a waterproof zinc alloy construction, empowering mobile professionals and everyday users to seamlessly transfer and access their files across smartphones, tablets, laptops and any device, anywhere.
Specifications
Model
CU002
Product Dimensions
63.67 × 13.79 × 9.22mm (2.5" × 0.5" × 0.4")
Read Speed
Up to 150MB/s
Write Speed
Up to 60MB/s
Interface Protocol
USB 3.2 Gen1 & Type-C
Function Support
2-in-1 OTG, Plug & Play
Support System
Android, Windows, Mac OS, Linux, iOS
Operation Temperature
0~70°C
Storage Temperature
-20~85 °C
Color
Silver
Product net weight
19.0g
Capacities
32GB, 64GB, 128GB, 256GB, 512GB
Material
Zinc Alloy (Waterproof)
Cables
Built-in dual connectors
Warranty
3 years

5-10 Business Days

30-Day Return Policy

Secure Payment

3 Years Warranty
Frequently Asked Questions
This resource is crafted to help you find information easily and efficiently.
Can the CU002 connect directly to my phone/tablet?
Yes, the CU002 features dual connectors with both USB-A and Type-C interfaces, making it compatible with smartphones, tablets, and computers. It works seamlessly with Android devices via Type-C and older devices via USB-A. The OTG (On-The-Go) functionality allows direct file transfer between devices without needing a computer as an intermediary.
Will the CU002 work with both my old laptop and new phone?
Absolutely. The dual-interface design ensures compatibility across generations of devices. Use the USB-A connector for traditional laptops and desktops, and the Type-C connector for modern smartphones, tablets, and newer laptops. The plug-and-play design means no drivers are required for either interface.
Is the CU002 durable enough for keychain carrying?
Yes, the CU002 features waterproof zinc alloy construction that provides excellent protection against daily wear, moisture, and impacts. At 19g, it's lightweight enough for keychain attachment while being robust enough to withstand regular use. The solid-state design has no moving parts, making it highly resistant to drops and vibrations.
Can I transfer large files directly between my phone and computer?
Yes, with USB 3.2 Gen1 speeds and OTG support, the CU002 handles large file transfers efficiently. You can move photos, videos, documents, and apps between devices. The compact design makes it convenient for on-the-go transfers, perfect for backing up phone content or sharing files between work devices.
What is the actual usable capacity of the CU002?
32GB version: approximately 29GB usable
64GB version: approximately 59GB usable
128GB version: approximately 119GB usable
256GB version: approximately 238GB usable
(System formatting and binary conversion consume some space, which is industry standard)
How reliable is the zinc alloy construction?
The waterproof zinc alloy material provides excellent durability for daily use. It resists corrosion, scratches, and moisture damage. The compact 63.67mm length and solid construction ensure the connectors remain protected when not in use. However, avoid extreme temperatures outside the 0-70°C operating range.
Why doesn't my device reach maximum USB 3.2 speeds?
Achieving optimal speed requires:
①Device support for USB 3.2 Gen1 interface
②Compatible USB-C or USB-A port on your device
③Large file transfers (small files are affected by system overhead)
④Proper OTG support on mobile devices
If your device only supports USB 2.0, speed is capped at approximately 60MB/s. Mobile devices may have additional speed limitations based on their USB implementation.
These are device limitations, not product defects.
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