Transcend 240GB JetDrive 500 SATAIII 6Gb/s Solid State Drive Upgrade Kit for Select MacBook Air Models (TS240GJDM500) Compatible with MacBook Air (Late 2010 - Mid 2011), Incompatible with 11" 480GB/960GB MacBook Air (Late 2010) Next-generation SATA III 6Gb/s interface and operating temperature is 0 degree Celsius (32 degree Fahrenheit) to 70 degree Celsius (158 degree Fahrenheit) Free download of Jet Drive Toolbox SSD monitoring software External enclosure is fully compatible with SuperSpeed USB 3.0 & Hi-Speed USB 2.0 SSD upgrade kit included Operating Temperature 32F-158F Repurpose original SSD into external SSD Dual color LED indicator (Power, data transfer and USB 3.0/2.0 connection)