Features Unique credit card-shaped 4GB flash drive with a flip opening 5MB/s read, 3MB/s write Full colour branding on one or both sides Data uploading is available on request Specifications Name Description Data Storage Capacity 4GB Opening Flip Interface USB 2.0 Max. Read Speed 5MB/s Max. Write Speed 3MB/s Country Of Origin China Colours White Dimensions W 55mm x L 85mm x 2mm. Materials Component Material Case Acrylonitrile Butadiene Styrene (ABS) Unique credit card-shaped 4GB flash drive with a flip opening5MB/s read, 3MB/s writeFull colour branding on one or both sidesData uploading is available on requestData Storage Capacity: 4GBOpening: FlipInterface: USB 2.0Max. Read Speed: 5MB/sMax. Write Speed: 3MB/sCountry Of Origin: ChinaCase: Acrylonitrile Butadiene Styrene (ABS)