Storage Media
RITEK Corporation primarily produces blank storage media.The RITEK’s storage media product lines include optical storage media: CD, DVD, and Blu-ray Disc; Electronic storage media includes flash memory cards, USB flash drives, portable hard disc drives(HDD) and solid state drives (SSD) and others upon request. RITEK GROUP also uses these items to produce pre-recorded products, managed by subsidiary U-Tech Media.

RIDATA HT4 OTG
• Dual-interface design supporting both USB-A and Type-C, easily connecting to computers, phones, tablets, and more for seamless data transfer anytime, anywhere, without needing an adapter.
• Equipped with USB 3.1 Gen 1 transfer speeds, offering read rates up to 5 Gbps for faster, smoother transfers of large files, videos, and photos.
• Premium metal casing design with shock and scratch resistance to protect your data, and a swivel structure to prevent loss of the protective cap—combining practicality and convenience.
• Available in multiple capacities, perfect for storing photos, videos, documents, and various data types, allowing you to handle work and entertainment effortlessly.
• Supports plug-and-play functionality, requiring no driver installation, and is compatible with Windows, Mac OS, and Android devices.
*Device requires a USB Type-C port with On-The-Go (OTG) support.
Specification | |
Capacities | 32GB / 64GB / 128GB / 256GB / 512GB |
USB interface type | USB -Type C / USB 3.1 Gen1 |
Dimension | 51.8 x 17 x 10 (mm) |
Weight | 20(g) |
Color | Silver |
Speed |
USB3.1 / Read : 56 MB/sec ; Write:14MB/sec |
System | Android, Windows 7/8/10or later | Mac OS 10.x or higher | Linux kernel 2.4 or later |
Certification |
CE,FCC,BSMI,RoHS |
Note | Please make sure that your smartphones or tablets support OTG function. (Please see your devices manual) |



