SNES controller to Famicom adapter

With this adapter, you can use an SNES controller to play games on your Famicom. Description If you want to play games on your Famicom console but have a strong preference for SNES controllers, or own many cool but snes-only arcade sticks you'd like to use, this adapter is exactly what you need.Specifications: Supports SNES controllers. (Official Nintendo and most 3rd party) Length: Approximately 5ft. Button mapping: SNES B: Famicom A SNES Y: Famicom B SNES D-Pad: Famicom D-Pad SNES Start/Select: Famicom Start/Select Latency: None! Zero latency is actually possible for this adapter since it is a simple "wiring only" adapter.