About Product:Data transfer rate: 10 (MB/s) biggest read speed: 10 biggest write speed (MB/s) : 10 (MB/s) interface: USB 2.0 shell material: metal features: fashionable U disk characteristics: Chinese wind OEM: OEM way: to figure custom mould customization: metal U disk is the fastest delivery time: 1-3 days gifts purpose: promotional gifts, business gifts, public relations gifts, award gifts, festival gifts, meeting gifts, advertising gifts, personal gifts, promotional gifts, gift points for after-sales service: one year replacement colour: new capacity: