Features: 
It is suitable for FS-I10, FS-I8, FS-I6, FS-I6S, FS-I6X, FS-I4, FS-I4X transmitters.
It is a 6 channel two-way receiver designed for multi-rotor aircraft.
Adopts AFHDS 2A(automatic frequency hopping digital system) protocol and dual omnidirectional antennas with superior noise reduction techniques.
The FS-X6B supports 6 channel PWM output, standard PPM output and i-BUS support for up to 18 channels alongside a reliable voltage sensor interface. 
Dual antennas for reliable, interference free operation

Specification: 
Material: PCB
Size: Approx. 37 * 22 * 7mm / 1.4 * 0.9 * 0.3inch
Weight: 12g
Type: RC Receiver
PWM Signal Port: GND, VCC, Outputs Channels 1-6 PWM.
Port Order: GND, VCC, CH1, CH2, CH3, CH4, CH5, CH6
PPM Signal Port: Outputs Standard PPM Signal
BUS Signal Port: Outputs i-Bus Signal, up to 18 Channels.
Voltage Sensor Port: External Power Sensor (1S-4S Connector) 0 - 18V.

Package Includes:
1 x Receiver
4 x Cables