This article covers Kingston Digital 4GB USB 2.0 高速データトラベラーフラッシュドライブ DT101G2.
Overview
The Kingston DataTraveler 101 G2 DT101G2/4GBZ is a compact USB 2.0 flash drive with 4GB of storage, finished in cyan blue. Its cap-less sliding design eliminates the risk of losing a cap, and the small size makes it easy to carry on a keychain. Write speed is rated at about 5 MB/s, which is sufficient for small documents and boot media. It remains a solid entry-level choice for basic file transfers on legacy systems.
Connectivity & Compatibility
Interface: USB 2.0 (backward compatible with USB 1.1 and forward compatible with USB 3.x) Supported OS: Windows 7 / Vista / XP, macOS Works with any USB-A port: desktop PCs, laptops, gaming consoles, car audio systems Plug-and-play; no driver installation required
Product Info
This drive is a long-standing entry-level model from Kingston, a brand trusted for reliability. It offers a 5-year warranty. Dimensions are 57.18 x 17.28 x 10.00 mm, making it one of the most pocket-friendly options. Market positioning is firmly in the budget tier — it is not meant for heavy data hoarding but excels at lightweight tasks like storing configuration files, boot images, or emergency repair tools.
Best Use Cases
Creating bootable USB media for BIOS updates or OS installation: 4GB is enough for most ISOs, and USB 2.0 speed is not a bottleneck for such tasks. Quick file swaps in office or school environments: ideal for small documents, presentations, or photos. Users with older PCs lacking USB 3.x ports: this drive runs at native USB 2.0 speed without compatibility headaches. Not recommended for users who frequently transfer large videos or need high-speed storage; a USB 3.x drive with larger capacity would be a better fit.
Product Disclosure (Amazon)
- Manufacturer: Cooler Master
- Seller: Amazon.co.jp
- Fulfilled by: Amazon.co.jp
- ASIN: B0BN48PLVY
- Note: This article covers a manufacturer-made product based on Amazon listing details.
