Features:
High quality 3rd party product.
Connect and play on your NES system wirelessly using PS4, PS3, Wii Remote, Wii U Pro and all 8bitdo controllers.
Windows and Mac OSX compatible (via X-INPUT).
Built-in CPU and FLASH memory chip with upgradeable firmware.
Multiplayer capability (for 2 to 4 players).
Power: DC Power supply 5V, 100mA(powers directly from the NES controller port)
Additional buttons mapped to turbo on all controllers.
Compatible with two-four Retro Receivers for multiplayer player games.
All 8Bitdo controllers are compatible with Mac/PC, iOS, Android and many next gen systems.
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Specifications:
System Compatibility Original NES (all models) Analogue Nt All systems with an NES-style controller port Controller Compatibility All 8Bitdo controllers and arcade sticks PS3, PS4 Wii Mote, Wii U Pro Connectivity Bluetooth 2.1+EDR, Class 2 2.402Ghz~2.48Ghz Pakage included: 1 x Retro Receiver Adapter 1 x USB Cable More Details: