FEATURES:_x000D__x000D_ _x000D__x000D_ Capacity: 4GB_x000D__x000D_ Interface: USB 2.0_x000D__x000D_ Read speed: up to 15MB/s_x000D__x000D_ Write speed: up to 5MB/s_x000D__x000D_ Packaging: single blister pack_x000D__x000D_ Color: black/silver_x000D__x000D_ Swivel metal protective housing_x000D__x000D_ Long archival life_x000D__x000D_ Excellent compatibility with all current operating systems