Genuine DC Coupler for Canon DR-500 Powershot s400 Compatible with the following devices Canon PowerShot S100 Digital Elph Canon PowerShot S110 Digital Elph Canon PowerShot S200 Digital Elph Canon PowerShot S230 Digital Elph Canon PowerShot S300 Digital Elph Canon PowerShot S330 Digital Elph Canon PowerShot S400 Digital Elph Canon PowerShot S410 Digital Elph Canon PowerShot S410 Digital Elph Coach Edition Gift Set Canon PowerShot S500 Digital Elph Canon PowerShot SD500 Digital Elph Coach Edition Gift Set NOTE: This item must be used in conjunction with an AC adapter and compatible camera. This is not a battery and cannot be charged. This is a power adapter coupler and is used in conjunction with an AC adapter to power your camera. We sell this coupler separately so customers who already own the AC adapter can buy this coupler separately without having to repurchase the adapter. We also sell this as a kit with the AC adapter which is called the ACK-500 replacement kit. Compatible with Part Numbers Canon DR300 Canon DR-300 Canon DR-500 Canon DR500 6901A001BA