This DR-40 DC Coupler should be use together with a AC Power Adapter or other power supply(Match the power supply), please note this DC Coupler fit DC plug size 4.0*1.7mm, It applies the following digital cameras:
For Canon Powershot ELPH 500 HS, 500HS
For Canon Powershot SD770 IS, SD770IS
For Canon Powershot SD980 IS, SD980IS
For Canon Powershot SD1200 IS, SD1200IS
For Canon Powershot SD1300 IS, SD1300IS
For Canon Powershot SD3500 IS, SD3500IS
For Canon Powershot SD4000 IS, SD4000IS
For Canon Powershot D10
For Canon Powershot D20
For Canon Powershot D30
For Canon Powershot S90
For Canon Powershot S95
For Canon Powershot S120
For Canon Powershot SX170 IS
For Canon Powershot SX240 HS
For Canon Powershot SX260 HS
For Canon Powershot SX270 HS
For Canon Powershot SX275 HS
For Canon Powershot SX280 HS
For Canon Powershot SX500 IS
For Canon Powershot SX510 HS
For Canon Powershot SX520 HS
For Canon Powershot SX530 HS
For Canon Powershot SX600 HS
For Canon Powershot SX610 HS
For Canon Powershot SX700 HS
For Canon Powershot SX710 HS
For Canon IXUS 85 IS
For Canon IXUS 95 IS
For Canon IXUS300 HS
For Canon IXUS310 HS
For Canon IXUS330 HS
For Canon IXUS1000 HS
For Canon IXY Digital 25 IS
For Canon Digital IXUS 200 IS
For Canon Digital IXUS 210
For Canon Digital IXUS 105
and more models.