silver pendrive 8g 16g 32g ultra fast key ring memory flash stick usb 2.0 waterproof pen drive

silver pendrive 8g 16g 32g usb flash drive ultra fast key ring usb stick memory flash stick usb 2.0 waterproof pen drive.features:.supports plug play, high speed usb 2.0 port.no physical drive required.support all current computer systems.speeds vary depending on types of file being transferred and computer configuration..read rate: 12mb-18mb/s write rate: 4-6 mb/s.excellent usb memory stick in excellent condition.capacity:.4gb 3.6gb-3.8gb.8gb 7.4gb-7.6gb.16gb 14.4gb-14.8gb.32gb 28.5gb