USB Card Memory Drive Material: plastic (ABS) Memory sizes available: 16/32/64/128/256/512MB/1/2/4/8GB/16GB and above as required Compliant with USB specification 1.1/2.0 High-speed, at least 10 years of data retention Plug-and-play supports: Microsoft Windows 98 SE/2000/Me/XP/Vista Plug-and-play, no external power supply required and USB bus-powered All drives are made with high-quality Samsung/Hynix/Micron memory Reading speed (USB2.0): 15Mbps Writing speed (USB2.0): 5Mbps (computer configuration dependent) Supports multi-partition and password access Supports BIOS booting as USB-ZIP or USB-HDD OEM: each USB drive is customized with your companys' logo Packing design can be changed as per buyer's needs Prior to imprinting we will send you a proof for approval (if requested) Various colors (optional), meets personal favorites very well FCC, CE and RoHS certified