Flash Drives 4GB 20 Pack with Keychains, Wooolken Swivel USB 2.0 Thumb Drives Bulk USB Drive Memory Stick USB Stick Pack (Black)

• Bulk Storage Solution: Includes 20 packs of 4GB USB flash drives, each with a keychain, perfect for managing and transferring a variety of digital files such as music, videos, photos, and documents Universal Compatibility: USB 2.0 thumb drives ensure seamless plug-and-play operation with USB 2.0 and older interfaces, supporting multiple operating systems, including Windows, Linux, Mac OS, and Chrome OS High-Quality Performance: Built with premium memory chips, each USB drive is double-tested to guarantee reliable and consistent performance User-Friendly Design: USB stick features an LED indicator that lights up when connected and blinks during data transfer. The swivel cover design eliminates the need for a cap, protecting the USB port effectively Comprehensive Service: The set includes 20 USB memory sticks and keychains, securely packaged. For any inquiries or issues, customer support is readily available