These days a USB flash drive is as necessary as your house keys. Whether you are taking large work files back and forth from the office or are sharing pictures and music with friends, nothing beats the convenience of a USB storage drive. Well, why not make sure the one you get fits the person who is going to carry it? This is an elegant all-metal and jewelery USB flash drive necklace to you or your loved one will have enough space to keep those treasured memories close at USB FLASH DRIVE Details Memory:Brushed all-metal pendant with 1/2 jewel shaped crystals Neck Chain: Universal size (approx 29 inches) Connection Type: USB Systems: ALL (Windows 94SE / Me / 2000 / XP / Vista / Windows7, Mac OS 10.x+, Linux 2.4.2+) File Format Storage: ALL 4 GB"s of memory is enough to store more than thousand documents, pictures and music files Brand New in Box USB Memory Stick USB 2.0 Hot Plug & Play Compatible Supports PC , MAC and All Windows Plug in a works immediately Supports USB 1.1 and 2.0 and maximum data transfer speeds No software needs to be installed No external power is required