Memory stick Pro duo 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) min. Writing speed: 15mbps on memory stick and memory stick enabled devices, Optimized with 4-pin parallel interface 6) weight (approx.): 0. 07oz. (2g) 7) dimensions: 31 x 20 x 1.6mm 8) operating temperature: -13 ~ 185 (-10. 56 ~ 85) 9) capacity: 128mb - 8gb With retail packing and adaptor