Item No.: card-type USB
Data transfer rate: 30 (MB/s)
Maximum read speed: 80 (MB/s)
Maximum write speed: 30 (MB/s)
Interface: USB 2.0,USB 3.0,USB 3.1
Shell material: plastic
Write protect switch: support
Indicator light: none
Characteristic: Waterproof, high-speed read and write USB
Feature: business card + USB
Weight: 12 grams
Custom Logo Printing: Screen printing, color printing, pad printing 
Fastest shipping time: 1-3 days
Gift purpose: Points Redemption Gifts, Business Gifts, Advertising Gifts, Promotional Gifts, Conference Gifts, Promotional Gifts, Festival Gifts, Reward Gifts, Public Relations Gifts, Personal Gifts
Memory Capacity: up to 512GB