Color: As shown Material: Plastic Function is introduced The Pro Stick is compatible for PiAware software or any device that supports a USB RTLSDR receiver and is also cheaper than an RTLSDR USB receiver.The Pro Stick Plus adds a built-in 1090MHz band-pass shallower to improve reception range and performance in most urban areas. The Pro Stick and Pro Stick Plus are about the size of a traditional for TV Stick, require no external power supply and have no movable parts. The characteristics of Ads-b and MLAT have excellent performance There is a 20-100% improvement over traditional USB for TV sticks R860 SDR combined with FlightAware's RF amplifier (usb-powered) Locally produced SMA interface can reduce the loss of antenna interface Installation is simple The SMAF interface can be directly connected to a high-performance antenna No MCX connector is required cheap Far lower than other similar receivers No spare parts (e.g. remote control), low transportation cost Technical parameters Chip: R860 Amplifier: 19dB: noise factor: 0.4db;O1P3: + 39 db TCXO: 0.5 PPM Power: 300 ma Antenna interface: SMA Range of female head: over 500km (depending on installation quality) Color: As Shown Material: plastic Package Contents: 1*Receiver 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.