Our K-AC128 power adapter kit is an ideal high-quality, low-cost solution for saving battery power and reducing battery charging downtime. The K-AC128 power adapter should be used for downloading pictures to your computer, viewing images on TV or VCR, or for extended work in a studio. The kit consists of D-AC128 power adapter and D-DC128 coupler / connector. The K-AC128 is fully compatible with the following Pentax SLR cameras: