Features: The digital images transmission system and visual perception of FPV goggles are the evolutioned of the FPV industry. At the same-time, the analog FPV system represented by fatshark also has very large market base and holding capacity. The compacted and lightweight 5.8G RX PORT 3.0 is versatile and will be enjoyed by people who have both analog and digital FPV flight equipment. Adds power switches and adds standard DVR interface (the interface of the recording module). The 2.0 version now can record DVR but cannot record sound. We have reserved standard DVR interface to record images and sound. Light in weight, small in size, convenient for you to store and manage. Specifications: Material:ABS Model: 5.8G RX Port3.0 Size: 48x28x12mm Weight: 10g (without extension cable) Power input: 2S-4S (DC5.5x2.1) Internal voltage: 5V 3A (with pad output) Power output: 2S-4S (DC5.5x2.1) Length:Approx.48mm/1.89inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Receiver Board