Features Specifications:Sell M2 card,Memory Stick, M2 card,Micro M2 card,  We are professional producer and whole saler of all types of memory cards, including Memory Sticks, M2, Micro SD, Mini SD, MMC, SD, XD, MMC Mobile (DV), CF, etc -- with excellent quality and good service.  Flash: 1GB-8GB  Dimensions: 15 x 12.5 x 1.2(mm) Operating voltage: -2.7 ~ 3.6V, 1.65 ~ 1.95V Interface: 10-pin serial memory stick, interface and 4-pin parallel Power consumption (Parallel): 100mA (max.)  Power consumption (Serial): 65mA (max.)  Maximum read speed: 80Mbps  Maximum write speed: 80Mbps  Weight (approx.): 0.0714oz. (2g)