KINGDIAN 240GB Portable External Read 340MB/s Write to 320MB/s SSD Basic Product Information• Brand KingDian • Capacity 120GB • Interface Typec To USB 3.0• Item Dimensions 66 x 36 x 9 mm• Compatibility Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10 and Mac OS 10.4Performance• Sequential 240GB 340/330 MB/s• IOPS Random Read/Write IOPSMax 240GB 94175/W82361• Copy 5GB Data Time 240GB Needs50 Seconds,• USB3.0 Drive Copy 5GB data time 780 seconds, Its More Faster Than the USB3.0 USB Flash Drive.• Average Access Time 0.15ms