Seagull JSC-2 Flash Hot Shoe Adapter with PC Sync Socket 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