The PNY Elite Steel 3.1 USB Drive 256GB offers intelligent storage in a sleek and stylish design to store and share your large documents, high-resolution photos, HD videos, and more. It features a capless design with durable and elegant metal housing and USB 3.1 technology. This USB Flash drive with give faster access to all your essential data whenever you need it and wherever you go. Features - USB 3.1 interface, backwards compatible with USB 3.0 and USB 2.0 - Durable and elegant Metal housing - Up to 10x faster than standard USB 2.0 Flash Drives - Dimensions: 53.3 mm x 17.6mm x 7.2mm Specifications Capacity: 256GB Interface: USB 3.1, backward compatible with USB 3.0 and USB 2.0 Max Sequential Read Speed: up to 80MB/s (on 3.1 port) Max Sequential Write Spee: up to 20MB/s (on 3.1 port) Operating Temperature: 0° to 60°C Storage Temperature: -25° to 85°C Operating Temperature: 0° to 60°C Storage Temperature: -25° to 85°C Warranty (Years): 2 Years Bar Code:  3536403372330 Part Number:  FD256ESTEEL31G-EF Brand:  PNY Capacity:  256GB Warranty:  2 Years