NP F Power Adapter Dual Channel + DMW DCC3 DC Coupler for Panasonic Camera DMC G1A G2K G2R G2A G10K GF1CK GF1KK GH1K GH1W G1KEBA|power coupler|channel power - AliExpress
Panasonic Lumix DMC-G2 12.1 MP Live MOS Mirrorless Digital Camera with 3-Inch Touch Screen LCD and 14-42mm Lumix G VARIO f/3.5-5.6 MEGA OIS Lens (Black) : Compact System Digital Cameras : Electronics - Amazon.com