Low power requirements: typically 55mA Compatible with for FrSky transmitters and module systems (Mode D16) Compatible with popular simulators (DRL, LiftOff, Freerider, HotProps, etc.) 8 proportional channel and 8 switch channel output (set on the transmitter side) Firmware upgradable (through the S.Port) No additional drivers or additional software required for PC<br><br>The for FrSky Wireless USB Dongle For Simulator allows you to wirelessly connect your for FrSky transmitter to computer to use simulator. Just install the pre-loaded HID driver to your PC (Mac users will need to download the correct HID drivers). Then bind your transmitter to it, now you can move freely while using a simulator. for FrSky Compact XSR-SIM USB Dongle supports most simulators which have no hardware encrypted. Colour:Black Material:plastic<br><br>Package Contents: 1 x Wireless Simulator USB Dongle<br><br>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.