... camera may need to be powered up for long periods of time. Spec. With DC cable: Line Length:90cm; Line diameter:Φ3mm ... :45.3*33.5*16mm Parameter:9V/2A Compatible models: DC 300 Series,DC301, DC310, DC320, DC330, Digital D400 body, Digital ... , MD140, MD150, MD160, MD215, MD225, MD245, MD235, MD255, MD265 DC Coupler for CANON DC 300 Series,DC301, DC310, DC320, DC330, Digital D400 body ...