Memory Memory Technology: NAND Flash Memory Form Factor: Secure Digital Storage Capacity: 1024 MB Flash Memory Read Data Transfer Rate: 20 MB/sec Flash Memory Write Data Transfer Rate: 7 MB/sec Security Features: ECC technology Environment Maximum Operating Ambient Temperature: 85 °C Minimum Operating Ambient Temperature: -20 °C Power Maximum Supply Voltage: 3.6 V Minimum Supply Voltage: 2.7 V Miscellaneous Package Type: Retail External Color: Blue Dimensions&Weight Depth: 2.12 mm Height: 32.04 mm Width: 23.88 mm Nominal Weight: 0.0018 kg Parents Parent Products(1): GPS150 and GPS450 PGPSSDCARD1GBWE8