This E-Wristband USB flash drive has a minimum of 5-years data retention. An ideal portable data storage device for your personal data, music, video and photo files. Effective and convenient way to transfer, share and save digital files. It is excellently designed for universities, charities, event organizers\u00a0and those who need quick access to their files while on the go. Built-in memory chip to store information. No power required, no driver needed. Hi-Speed USB2.0 compliant. Supports BIOS booting as USB-ZIP or USB-HDD.