Aneew 16GB Metal Pendrive Dog Tag Necklace USB Flash Drive Memory Stick Thumb Novelty Dog Tag Necklace model design. Good looking. Good gift idea. Necklace included. You will enjoy it as a pendant. Easy and fast for data storage, data back-up and transfer of computer files. Supported operating systems: Windows 10/8/7/Vista/XP/Me/2000 / Mac OS X / Linux 2.6x Offer One year warranty