Nilox SDHC-8GB. Internal memory: 8192 MB, Flash card type: Secure Digital High-Capacity (SDHC), Read speed: 4 MB/s. Weight: 2.3 g. Input voltage: 3.3/3.7 V. Vibration resistance: 2000 G. Package dimensions (WxDxH): 130 x 110 x 20 mm