Use this DigiPower
Digital Camera AC Adapter with several Olympus digital cameras.
The slim, lightweight design with ten-foot connector cable is
affordable, easy to use, and reliable. The powerful 10-foot cord
can also be used when taking pictures inside to conserve battery
power. Works with: "C" models: C211, C-320L, C-700, C-2000,
C-2020, C-2040, C-2100, C-2500, C-3000, C-3040, C-4000, C-4040.
"D" models: D-200, D-220, D-320, D-340, D-360, D-370, D-400,
D-450, D-460, D-490, D-500, D-510, D-600, and D-620. "E" models:
E-10 and E-100.