3 ft PTC Premium Grade GOLD Series USB2.0 A to Micro B Certified cable for MP3, Cell Phone, BlackBerry, Digital Camera, Digital Camcorder, Game console... USB2.0 Certified Type A to MICRO B Gold Plated with Ferrites Premium Double Shielded with ferrite to prevent signal interference thus Best Quality pictures GOLD plated connectors for superior signal transfer Ferrite Core to filter out noises/interferences LIFETIME Warranty!