Memory Stick Pro Duo/Memory Stick Micro M2/Ultra II SD Card * Memory Stick Pro DuoProduct details:1) Memory flash: 4GB2) ... Available memory: approx. 1.89GB3) Operating voltage: 2.7 - 3.6V4) Average operating current: max. 65mA (serial transfer ... temperature: -25~85°C non-condensingThis product is compatible with: 2) Sony Ericsson: D750i, K750i, P910i, V800, W800i, W810i, Z800i* ...