1. The Retro Receiver Is A Bluetooth Dongle. Compatible With All Snes/Sfc Systems! The Sfc/Snes Wireless Bluetooth Receiver Allows , , , , U And Other Wireless Bluetooth Controllers To Be Connected To Machines. And Other Hosts With Sfc/Snes Interfaces. 2. Bluetooth 2.1, Supports Firmware Upgrade, Enabling All 8-Bitdo Controllers ( 30, Fc30, 30 Pro, Fc30 Pro, Fc30 Arcade Stick, Sfc30 And Snes30) To Connect To Wireless Snes/Sfc. 3. The Official , , Remote And U Can Be Used. Comes With Keychain 4. It'S No Longer A Dream Snes/Sfc Gaming Wireless. Multiplayer Capabilities (For 2 - 4 Players) 5. Support (X-Input), Macosx (X-Input) And . Built-In Cpu And Flash Memory Chip, Upgradeable Firmware. Type Of Game Console Accessories: Other Game Peripherals Scope Of Application: Super Console Video/Audio Interface: None Interface Type: USB Connection Method: Bluetooth Connection Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:Black Material:ABS Package Contents: 1 x Receiver 1 x Data Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.