we can supply Sony memory stick Here are brief introduction of our company: Shenzhen Zhongyingda Digital Technology Company Limited is located in Shenzhen City, which is the largest electronic marketing city of Asia and next to Hong Kong-the world's biggest trading port with very convenient transportation. 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