This is one of the gadgets that you can choose as the Xmas gift. The Crystal Cross USB Flash Drive Necklace measures at 35mm x 15mm x 5mm and weights 30grams. Available in orange, yellow and black, the necklace flash drive provides 2GB of storage capacity and supports a high speed USB 2.0 connectivity. If you are interested, you can purchase the Crystal Cross USB Flash Drive Necklace at Gadget4All for only $29.