ITEM NAME:for Flysky i4 i6 i10 Transmitter 2.4G 6CH FS-iA6B Receiver Output w/ iBus Port Description Specifications:.6 channel receiver compatible with Flysky i4 i6 i10 transmitter. RF receiver sensitivity: -105dbm. i-Bus interface: Yes. Data acquisition interface: Yes. 1 x FS-iA6B Receiver. 2.4G mode: the second generation of an enhanced version of the automatic FM digital system.