It comes with: Two satellite receivers, One E-switch and one CV1 cable. There are 11 PWM/XBus ports. You can switch between PWM/Xbus by rebinding the receiver. 11BPX Pro ports can  become all XBus ports, therefore a CV1 cable is included in the package for a throttle (PWM usage).
 
This system with 11 pcs output ports using DMSS 2.4GHz technology.
Dual Battery System
Two (DMSS)RA03TL Sub Receivers included
Power switch included (E-Switch Adapter)
A highly efficient system that monitors voltage and manages the power supply between batteries in
 
Specification:
Dimensions: 1.57 x 2.99 x 0.65 inches (40 x 76 x 16.5 mm)Weight: 0.25oz / 6.95gOperating Voltage: under 12.6VModulation: DMSS 2.4GHzSignal Output Ports : 11 ports(PWM or XBUS)
 
Remark:
the transmitter needs to be Xbus A mode to operate the receiver.
 
[ Manual Download ]