Product Description Specifications Slim aluminium USB flash drive with acrylic light up top part. The top part light up when the flash drive is inserted in a USB portal. Materials Arcylic, Aluminium. The LED is white Product Size: 45 x 12 x 5 mm Branding Area: 15 x 10 mm (acrylic), 18 x 10 mm (metal) Standard Packaging: Tissue Wrap Certification: CE, FCC, USB2.0, RoHS Data Upload: Free Data upload to 150MB on all indent orders. Notification: USB 2.0 has an average read-write speed of 480 MBPS (megabytes per second), while USB 3.0 transfer speed is 4800 MBPS, 10 times faster. If you have high capacity data files, videos & very high-resolution images, you may need a faster flash drive. If Material: Acrylic Material: Aluminium