Sony MSXM8GSX - Memory Stick Pro Duo 8GB. Internal memory: 8192 MB, Flash card type: Memory Stick (MS). Weight: 2 g, Width: 31 mm, Depth: 1.3 mm. Power consumption (write): 100 mA, Power consumption (read): 100 mA, Input voltage: 2.7 - 3.6 V