[
 "O",
 "B-manufacturer",
 "I-manufacturer",
 "B-model_number",
 "I-model_number",
 "B-mpn",
 "I-mpn",
 "B-serial_number",
 "I-serial_number",
 "B-version",
 "I-version",
 "B-power_source",
 "I-power_source",
 "B-input_voltage",
 "I-input_voltage",
 "B-input_current",
 "I-input_current",
 "B-output_voltage",
 "I-output_voltage",
 "B-output_current",
 "I-output_current",
 "B-rated_voltage",
 "I-rated_voltage",
 "B-rated_current",
 "I-rated_current",
 "B-power",
 "I-power",
 "B-battery_capacity",
 "I-battery_capacity",
 "B-battery_type",
 "I-battery_type",
 "B-connector",
 "I-connector",
 "B-plug_type",
 "I-plug_type",
 "B-cable_length",
 "I-cable_length",
 "B-diameter",
 "I-diameter",
 "B-volume",
 "I-volume",
 "B-storage_capacity",
 "I-storage_capacity",
 "B-pack_count",
 "I-pack_count",
 "B-material",
 "I-material",
 "B-colour",
 "I-colour",
 "B-ip_rating",
 "I-ip_rating"
]