ADATA UE700 32GB USB 3.0 iF Awarded Superior High Speed up to 190 MB/s Read & 50 MB/s Write, Retractable, Capless Flash Drive (AUE700-32G-CBK) Etched aluminum housing. Ultra-slim ,durable and elegant design. Capless, retractable USB connector. R/W 190/45 MB/sec Lifetime Warranty