We have our factory and registered on alibaba.com,be professional in memory card, memory stick and card reader.

Features:
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) Operating temperature: -13 ~ 185oF
(-10.56 ~ 85oC)
9) Memory capacity: 128MB - 4GB
10) 1-year warranty