Specifications: 
Connector : SMA
Working Frequency: 5.8GHz
Application: FatShark Dominator V1, V2 & V3 goggles and Fatshark HD V1, V2, V3 goggles.  For Attitude V3 and teleporter it needs some modification.
Number of Channels: (40) Channels
 
New V3.5 Updates:
Ergonomic new plastic injection cover
Better protection mechanic to protect the OLED screen in transportation
New locking system between True-D boards and cover to prevent short circuit 
USB plug-in without removing the plastic cover
 
Features:
True Diversity System Functionality
Smooth Switch Video Switching Technology
Raceband Channel Ready
Multiple Channel Modes - Auto, Manual & Working Modes
Ultra Compact
Built In Easy View LCD Screen for the Ultimate in Setup Ease
Ergonomic & Robust 3 Button Layout
Single Press Button via FatShark Goggles or TRUE-D System
Power On / Power Off Functionality To Conserve Power & Reduce Thermal Loading
Increased RSS