Canon ACK-500 AC Adapter Kit Kit includes: Compact Power Adapter CA-PS500 and DC Coupler DR-500 Compatibility: PowerShot S100, S110, S200, S230, S300, S330, S400, S410 and S500 Digital Cameras. Kit includes: Compact Power Adapter CA-PS500 and DC Coupler DR-500 Compatibility: PowerShot S400, S200, S230, S330, S300, S100, S110