2001 Honda Odyssey Owner's Manual - Page 131

Accessory Power Sockets FRONT REAR less (10 amps). They will not power an automotive type cigarette lighter element. Your vehicle has two accessory power sockets. The front accessory power socket is located under the center pocket. The rear socket is behind the third seat on the driver's side. To use an accessory power socket, pull out on the cover. The ignition switch must be in ACCESSORY (I) or ON (II). These sockets are intended to supply power for 12 volt DC accessories that are rated 120 watts or less (10 amps). When both sockets are being used, the combined power rating of both accessories should be 120 watts or Instruments and Controls