1) Interface: 10-pin serial memory stick interface and 4-pin parallel 2) Operating voltage: 2.7 - 3.6V 3) Power consumption (parallel): 100mA (max.) 4) Power consumption (serial): 65mA (max.) 5) Minimum Write Speed: 15 Mbps on Memory Stick PRO Duo 6) Transfer speed: 80Mbps (under optimal conditions) 7) Dimensions (approx.): 0. 79 x 1. 22 x 0. 06" (20 x 31 x 1. 6mm) 8) Weight (approx.): 0.07oz. (2g) 9) Operating temperature: -13 185°F (-10.56 85°C)