1.-gen Cellular Dongle 2 features Antenna Switch Diversity (ASDIV) for superior performance, empowering users to tackle complex flight scenarios with ease. 2.The can connect your equipment to 4G networks. It offers stable high-speed connectivity , allowing you to experience multiple features like Enhanced Transmission. Compatibility:for Air 3S,for Air 3,for Mini 4 Pro,for Matrice 4T,for Matrice , Interfaces: USB-C interface, nano SIM card interface, -5 antenna interface Antenna: Built in dual antennas Working voltage and current: 5V, 1A Working environment temperature: -30 ℃ to 65 ℃ Storage environment temperature: -40 ℃ to 85 ℃ Color: Black Material: Metal Package Contents: 1 x Enhanced image transmission module 1 x Screwdriver 1 x Wire clamp 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.