Code: RG47 Product: OTG Mobilephone USB Drive Material: Metal and Hard-impact rubber-touch body Product size: 71 x 19 x 11mm Capacity: 4GB-32GB Brand of memory: Sandisk / Toshiba / Hynix / Micron / Intel Branding option: Screen printed / Laser engrave Print area: 25 x 13mm Interface: Hi-Speed USB 2.0 Compatibility: For PCs and Macs (partial) Colors: Black, blue, red, green Warranty: 3 years