Easy to install - just slide into your camera"s hot shoe. * This adapter can be used to connect third party flash via standard hot shoe or PC sync cord socket * Work with most flash guns in auto mode or manual mode (TTL mode is not supported) * Compatible with all cameras that use standard hot shoe, including Nikon, Canon, Sigma, Pentax, Olym * Not compatible with Minolta or Sony DSLR SLR since they use different hot shoe connection