1gb m2 card Detailed : 1) dimensions: 15 x 12.5 x 1.2 2) operating voltage: -2.7 ~ 3.6v, 1.65 ~ 1.95v 3) interface: 10-pin serial memory stick, interface and 4-pin parallel 4) power consumption (parallel):100ma (max.) 5) power consumption (serial):65ma (max.) 6) maximum read speed: 80mbps 7) maximum writes speed: 80mbps 8) weight (approx.):0.0714oz. (2g)