CE&RoHS Certificate 1GB 2GB 4GB 8GB USB Flash Disk[UT8819] Features: 1) Memory sizes available: 64MB / 128MB / 256MB / 512MB / 1GB / 2GB / 4GB / 8GB 2) Interface: USB 1.1 / 2.0 interface 3) Plug and play support: Win 98SE / 2000 / ME / XP / Vista 4) Accessories: Win 98 CD ROM driver (manual included) optional 5) All drives are made with high quality Hynix memory 6) OEM: each USB drive is customized with your company's logo 7) Packing design can be changed as per buyers' needs 8) Prior to imprinting, we will send you a proof for approval (if requested) 9) The price is valid for 2 days and it should be confirmed by us finally Packing: Color box packing 120pcs/ctn or as per clients' requirements